Merge branch 'master' into blender2.8

31 files changed, 139 insertions, 139 deletions

diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c
index cd19020d375..91501e539c0 100644
--- a/source/blender/modifiers/intern/MOD_array.c
+++ b/source/blender/modifiers/intern/MOD_array.c
@@ -177,8 +177,8 @@ static void dm_mvert_map_doubles(
 	source_end = source_start + source_num_verts;
 
 	/* build array of MVerts to be tested for merging */
-	sorted_verts_target = MEM_mallocN(sizeof(SortVertsElem) * target_num_verts, __func__);
-	sorted_verts_source = MEM_mallocN(sizeof(SortVertsElem) * source_num_verts, __func__);
+	sorted_verts_target = MEM_malloc_arrayN(target_num_verts, sizeof(SortVertsElem), __func__);
+	sorted_verts_source = MEM_malloc_arrayN(source_num_verts, sizeof(SortVertsElem), __func__);
 
 	/* Copy target vertices index and cos into SortVertsElem array */
 	svert_from_mvert(sorted_verts_target, mverts + target_start, target_start, target_end);
@@ -491,7 +491,7 @@ static DerivedMesh *arrayModifier_doArray(
 
 	if (use_merge) {
 		/* Will need full_doubles_map for handling merge */
-		full_doubles_map = MEM_mallocN(sizeof(int) * result_nverts, "mod array doubles map");
+		full_doubles_map = MEM_malloc_arrayN(result_nverts, sizeof(int), "mod array doubles map");
 		copy_vn_i(full_doubles_map, result_nverts, -1);
 	}
 
diff --git a/source/blender/modifiers/intern/MOD_boolean.c b/source/blender/modifiers/intern/MOD_boolean.c
index 5811017f745..0554fbb0317 100644
--- a/source/blender/modifiers/intern/MOD_boolean.c
+++ b/source/blender/modifiers/intern/MOD_boolean.c
@@ -239,7 +239,7 @@ static DerivedMesh *applyModifier_bmesh(
 				int tottri;
 				BMLoop *(*looptris)[3];
 
-				looptris = MEM_mallocN(sizeof(*looptris) * looptris_tot, __func__);
+				looptris = MEM_malloc_arrayN(looptris_tot, sizeof(*looptris), __func__);
 
 				BM_mesh_calc_tessellation_beauty(bm, looptris, &tottri);
 
diff --git a/source/blender/modifiers/intern/MOD_build.c b/source/blender/modifiers/intern/MOD_build.c
index 0a0ad11fe16..7a52ede8838 100644
--- a/source/blender/modifiers/intern/MOD_build.c
+++ b/source/blender/modifiers/intern/MOD_build.c
@@ -104,9 +104,9 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 	MVert *mvert_src = dm->getVertArray(dm);
 
 
-	vertMap = MEM_mallocN(sizeof(*vertMap) * numVert_src, "build modifier vertMap");
-	edgeMap = MEM_mallocN(sizeof(*edgeMap) * numEdge_src, "build modifier edgeMap");
-	faceMap = MEM_mallocN(sizeof(*faceMap) * numPoly_src, "build modifier faceMap");
+	vertMap = MEM_malloc_arrayN(numVert_src, sizeof(*vertMap), "build modifier vertMap");
+	edgeMap = MEM_malloc_arrayN(numEdge_src, sizeof(*edgeMap), "build modifier edgeMap");
+	faceMap = MEM_malloc_arrayN(numPoly_src, sizeof(*faceMap), "build modifier faceMap");
 
 	range_vn_i(vertMap, numVert_src, 0);
 	range_vn_i(edgeMap, numEdge_src, 0);
diff --git a/source/blender/modifiers/intern/MOD_collision.c b/source/blender/modifiers/intern/MOD_collision.c
index b9a2310366a..d2ecbaeaafe 100644
--- a/source/blender/modifiers/intern/MOD_collision.c
+++ b/source/blender/modifiers/intern/MOD_collision.c
@@ -158,7 +158,7 @@ static void deformVerts(ModifierData *md, const struct EvaluationContext *UNUSED
 				{
 					const MLoop *mloop = dm->getLoopArray(dm);
 					const MLoopTri *looptri = dm->getLoopTriArray(dm);
-					MVertTri *tri = MEM_mallocN(sizeof(*tri) * collmd->tri_num, __func__);
+					MVertTri *tri = MEM_malloc_arrayN(collmd->tri_num, sizeof(*tri), __func__);
 					DM_verttri_from_looptri(tri, mloop, looptri, collmd->tri_num);
 					collmd->tri = tri;
 				}
diff --git a/source/blender/modifiers/intern/MOD_correctivesmooth.c b/source/blender/modifiers/intern/MOD_correctivesmooth.c
index c43e4144f00..d95f0ae9286 100644
--- a/source/blender/modifiers/intern/MOD_correctivesmooth.c
+++ b/source/blender/modifiers/intern/MOD_correctivesmooth.c
@@ -156,7 +156,7 @@ static void dm_get_boundaries(DerivedMesh *dm, float *smooth_weights)
 	mpoly_num = (unsigned int)dm->getNumPolys(dm);
 	medge_num = (unsigned int)dm->getNumEdges(dm);
 
-	boundaries = MEM_callocN(medge_num * sizeof(*boundaries), __func__);
+	boundaries = MEM_calloc_arrayN(medge_num, sizeof(*boundaries), __func__);
 
 	/* count the number of adjacent faces */
 	for (i = 0; i < mpoly_num; i++) {
@@ -199,9 +199,9 @@ static void smooth_iter__simple(
 
 	struct SmoothingData_Simple {
 		float delta[3];
-	} *smooth_data = MEM_callocN((size_t)numVerts * sizeof(*smooth_data), __func__);
+	} *smooth_data = MEM_calloc_arrayN(numVerts, sizeof(*smooth_data), __func__);
 
-	vertex_edge_count_div = MEM_callocN((size_t)numVerts * sizeof(float), __func__);
+	vertex_edge_count_div = MEM_calloc_arrayN(numVerts, sizeof(float), __func__);
 
 	/* calculate as floats to avoid int->float conversion in #smooth_iter */
 	for (i = 0; i < numEdges; i++) {
@@ -277,11 +277,11 @@ static void smooth_iter__length_weight(
 	struct SmoothingData_Weighted {
 		float delta[3];
 		float edge_length_sum;
-	} *smooth_data = MEM_callocN((size_t)numVerts * sizeof(*smooth_data), __func__);
+	} *smooth_data = MEM_calloc_arrayN(numVerts, sizeof(*smooth_data), __func__);
 
 
 	/* calculate as floats to avoid int->float conversion in #smooth_iter */
-	vertex_edge_count = MEM_callocN((size_t)numVerts * sizeof(float), __func__);
+	vertex_edge_count = MEM_calloc_arrayN(numVerts, sizeof(float), __func__);
 	for (i = 0; i < numEdges; i++) {
 		vertex_edge_count[edges[i].v1] += 1.0f;
 		vertex_edge_count[edges[i].v2] += 1.0f;
@@ -382,7 +382,7 @@ static void smooth_verts(
 
 	if (dvert || (csmd->flag & MOD_CORRECTIVESMOOTH_PIN_BOUNDARY)) {
 
-		smooth_weights = MEM_mallocN(numVerts * sizeof(float), __func__);
+		smooth_weights = MEM_malloc_arrayN(numVerts, sizeof(float), __func__);
 
 		if (dvert) {
 			dm_get_weights(
@@ -530,7 +530,7 @@ static void calc_deltas(
 	float (*tangent_spaces)[3][3];
 	unsigned int i;
 
-	tangent_spaces = MEM_callocN((size_t)(numVerts) * sizeof(float[3][3]), __func__);
+	tangent_spaces = MEM_calloc_arrayN(numVerts, sizeof(float[3][3]), __func__);
 
 	if (csmd->delta_cache_num != numVerts) {
 		MEM_SAFE_FREE(csmd->delta_cache);
@@ -539,7 +539,7 @@ static void calc_deltas(
 	/* allocate deltas if they have not yet been allocated, otheriwse we will just write over them */
 	if (!csmd->delta_cache) {
 		csmd->delta_cache_num = numVerts;
-		csmd->delta_cache = MEM_mallocN((size_t)numVerts * sizeof(float[3]), __func__);
+		csmd->delta_cache = MEM_malloc_arrayN(numVerts, sizeof(float[3]), __func__);
 	}
 
 	smooth_verts(csmd, dm, dvert, defgrp_index, smooth_vertex_coords, numVerts);
@@ -680,7 +680,7 @@ static void correctivesmooth_modifier_do(
 		float (*tangent_spaces)[3][3];
 
 		/* calloc, since values are accumulated */
-		tangent_spaces = MEM_callocN((size_t)numVerts * sizeof(float[3][3]), __func__);
+		tangent_spaces = MEM_calloc_arrayN(numVerts, sizeof(float[3][3]), __func__);
 
 		calc_tangent_spaces(dm, vertexCos, tangent_spaces);
 
diff --git a/source/blender/modifiers/intern/MOD_decimate.c b/source/blender/modifiers/intern/MOD_decimate.c
index 078a3085fc7..83dcd7b9b89 100644
--- a/source/blender/modifiers/intern/MOD_decimate.c
+++ b/source/blender/modifiers/intern/MOD_decimate.c
@@ -142,7 +142,7 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 				const unsigned int vert_tot = dm->getNumVerts(dm);
 				unsigned int i;
 
-				vweights = MEM_mallocN(vert_tot * sizeof(float), __func__);
+				vweights = MEM_malloc_arrayN(vert_tot, sizeof(float), __func__);
 
 				if (dmd->flag & MOD_DECIM_FLAG_INVERT_VGROUP) {
 					for (i = 0; i < vert_tot; i++) {
diff --git a/source/blender/modifiers/intern/MOD_displace.c b/source/blender/modifiers/intern/MOD_displace.c
index 94a4ae9be17..53a77b6fe38 100644
--- a/source/blender/modifiers/intern/MOD_displace.c
+++ b/source/blender/modifiers/intern/MOD_displace.c
@@ -308,7 +308,7 @@ static void displaceModifier_do(
 	modifier_get_vgroup(ob, dm, dmd->defgrp_name, &dvert, &defgrp_index);
 
 	if (dmd->texture) {
-		tex_co = MEM_callocN(sizeof(*tex_co) * numVerts,
+		tex_co = MEM_calloc_arrayN((size_t)numVerts, sizeof(*tex_co),
 		                     "displaceModifier_do tex_co");
 		get_texture_coords((MappingInfoModifierData *)dmd, ob, dm, vertexCos, tex_co, numVerts);
 
@@ -329,7 +329,7 @@ static void displaceModifier_do(
 			}
 
 			clnors = CustomData_get_layer(ldata, CD_NORMAL);
-			vert_clnors = MEM_mallocN(sizeof(*vert_clnors) * (size_t)numVerts, __func__);
+			vert_clnors = MEM_malloc_arrayN(numVerts, sizeof(*vert_clnors), __func__);
 			BKE_mesh_normals_loop_to_vertex(numVerts, dm->getLoopArray(dm), dm->getNumLoops(dm),
 			                                (const float (*)[3])clnors, vert_clnors);
 		}
diff --git a/source/blender/modifiers/intern/MOD_explode.c b/source/blender/modifiers/intern/MOD_explode.c
index 38785abbc19..8483da60576 100644
--- a/source/blender/modifiers/intern/MOD_explode.c
+++ b/source/blender/modifiers/intern/MOD_explode.c
@@ -119,9 +119,9 @@ static void createFacepa(ExplodeModifierData *emd,
 	if (emd->facepa)
 		MEM_freeN(emd->facepa);
 
-	facepa = emd->facepa = MEM_callocN(sizeof(int) * totface, "explode_facepa");
+	facepa = emd->facepa = MEM_calloc_arrayN(totface, sizeof(int), "explode_facepa");
 
-	vertpa = MEM_callocN(sizeof(int) * totvert, "explode_vertpa");
+	vertpa = MEM_calloc_arrayN(totvert, sizeof(int), "explode_vertpa");
 
 	/* initialize all faces & verts to no particle */
 	for (i = 0; i < totface; i++)
@@ -557,8 +557,8 @@ static DerivedMesh *cutEdges(ExplodeModifierData *emd, DerivedMesh *dm)
 	int totvert = dm->getNumVerts(dm);
 	int totface = dm->getNumTessFaces(dm);
 
-	int *facesplit = MEM_callocN(sizeof(int) * totface, "explode_facesplit");
-	int *vertpa = MEM_callocN(sizeof(int) * totvert, "explode_vertpa2");
+	int *facesplit = MEM_calloc_arrayN(totface, sizeof(int), "explode_facesplit");
+	int *vertpa = MEM_calloc_arrayN(totvert, sizeof(int), "explode_vertpa2");
 	int *facepa = emd->facepa;
 	int *fs, totesplit = 0, totfsplit = 0, curdupface = 0;
 	int i, v1, v2, v3, v4, esplit,
@@ -656,7 +656,7 @@ static DerivedMesh *cutEdges(ExplodeModifierData *emd, DerivedMesh *dm)
 	 * later interpreted as tri's, for this to work right I think we probably
 	 * have to stop using tessface - campbell */
 
-	facepa = MEM_callocN(sizeof(int) * (totface + (totfsplit * 2)), "explode_facepa");
+	facepa = MEM_calloc_arrayN((totface + (totfsplit * 2)), sizeof(int), "explode_facepa");
 	//memcpy(facepa, emd->facepa, totface*sizeof(int));
 	emd->facepa = facepa;
 
diff --git a/source/blender/modifiers/intern/MOD_fluidsim_util.c b/source/blender/modifiers/intern/MOD_fluidsim_util.c
index 3684e947fe0..c9f475ad228 100644
--- a/source/blender/modifiers/intern/MOD_fluidsim_util.c
+++ b/source/blender/modifiers/intern/MOD_fluidsim_util.c
@@ -239,7 +239,7 @@ static DerivedMesh *fluidsim_read_obj(const char *filename, const MPoly *mp_exam
 		return NULL;
 	}
 
-	normals = MEM_callocN(sizeof(short) * numverts * 3, "fluid_tmp_normals");
+	normals = MEM_calloc_arrayN(numverts, 3 * sizeof(short), "fluid_tmp_normals");
 	if (!normals) {
 		if (dm)
 			dm->release(dm);
@@ -384,7 +384,7 @@ static void fluidsim_read_vel_cache(FluidsimModifierData *fluidmd, DerivedMesh *
 
 	if (fss->domainNovecgen > 0) return;
 
-	fss->meshVelocities = MEM_callocN(sizeof(FluidVertexVelocity) * dm->getNumVerts(dm), "Fluidsim_velocities");
+	fss->meshVelocities = MEM_calloc_arrayN(dm->getNumVerts(dm), sizeof(FluidVertexVelocity), "Fluidsim_velocities");
 	fss->totvert = totvert;
 
 	velarray = fss->meshVelocities;
diff --git a/source/blender/modifiers/intern/MOD_laplaciandeform.c b/source/blender/modifiers/intern/MOD_laplaciandeform.c
index d322b8631d2..72db3f1c132 100644
--- a/source/blender/modifiers/intern/MOD_laplaciandeform.c
+++ b/source/blender/modifiers/intern/MOD_laplaciandeform.c
@@ -108,12 +108,12 @@ static LaplacianSystem *initLaplacianSystem(
 	sys->total_anchors = totalAnchors;
 	sys->repeat = iterations;
 	BLI_strncpy(sys->anchor_grp_name, defgrpName, sizeof(sys->anchor_grp_name));
-	sys->co = MEM_mallocN(sizeof(float[3]) * totalVerts, "DeformCoordinates");
-	sys->no = MEM_callocN(sizeof(float[3]) * totalVerts, "DeformNormals");
-	sys->delta = MEM_callocN(sizeof(float[3]) * totalVerts, "DeformDeltas");
-	sys->tris = MEM_mallocN(sizeof(int[3]) * totalTris, "DeformFaces");
-	sys->index_anchors = MEM_mallocN(sizeof(int) * (totalAnchors), "DeformAnchors");
-	sys->unit_verts = MEM_callocN(sizeof(int) * totalVerts, "DeformUnitVerts");
+	sys->co = MEM_malloc_arrayN(totalVerts, sizeof(float[3]), "DeformCoordinates");
+	sys->no = MEM_calloc_arrayN(totalVerts, sizeof(float[3]), "DeformNormals");
+	sys->delta = MEM_calloc_arrayN(totalVerts, sizeof(float[3]), "DeformDeltas");
+	sys->tris = MEM_malloc_arrayN(totalTris, sizeof(int[3]), "DeformFaces");
+	sys->index_anchors = MEM_malloc_arrayN((totalAnchors), sizeof(int), "DeformAnchors");
+	sys->unit_verts = MEM_calloc_arrayN(totalVerts, sizeof(int), "DeformUnitVerts");
 	return sys;
 }
 
@@ -142,7 +142,7 @@ static void createFaceRingMap(
 {
 	int i, j, totalr = 0;
 	int *indices, *index_iter;
-	MeshElemMap *map = MEM_callocN(sizeof(MeshElemMap) * mvert_tot, "DeformRingMap");
+	MeshElemMap *map = MEM_calloc_arrayN(mvert_tot, sizeof(MeshElemMap), "DeformRingMap");
 	const MLoopTri *mlt;
 
 	for (i = 0, mlt = mlooptri; i < mtri_tot; i++, mlt++) {
@@ -153,7 +153,7 @@ static void createFaceRingMap(
 			totalr++;
 		}
 	}
-	indices = MEM_callocN(sizeof(int) * totalr, "DeformRingIndex");
+	indices = MEM_calloc_arrayN(totalr, sizeof(int), "DeformRingIndex");
 	index_iter = indices;
 	for (i = 0; i < mvert_tot; i++) {
 		map[i].indices = index_iter;
@@ -175,7 +175,7 @@ static void createVertRingMap(
         const int mvert_tot, const MEdge *medge, const int medge_tot,
         MeshElemMap **r_map, int **r_indices)
 {
-	MeshElemMap *map = MEM_callocN(sizeof(MeshElemMap) * mvert_tot, "DeformNeighborsMap");
+	MeshElemMap *map = MEM_calloc_arrayN(mvert_tot, sizeof(MeshElemMap), "DeformNeighborsMap");
 	int i, vid[2], totalr = 0;
 	int *indices, *index_iter;
 	const MEdge *me;
@@ -187,7 +187,7 @@ static void createVertRingMap(
 		map[vid[1]].count++;
 		totalr += 2;
 	}
-	indices = MEM_callocN(sizeof(int) * totalr, "DeformNeighborsIndex");
+	indices = MEM_calloc_arrayN(totalr, sizeof(int), "DeformNeighborsIndex");
 	index_iter = indices;
 	for (i = 0; i < mvert_tot; i++) {
 		map[i].indices = index_iter;
@@ -521,7 +521,7 @@ static void initSystem(LaplacianDeformModifierData *lmd, Object *ob, DerivedMesh
 	LaplacianSystem *sys;
 
 	if (isValidVertexGroup(lmd, ob, dm)) {
-		int *index_anchors = MEM_mallocN(sizeof(int) * numVerts, __func__);  /* over-alloc */
+		int *index_anchors = MEM_malloc_arrayN(numVerts, sizeof(int), __func__);  /* over-alloc */
 		const MLoopTri *mlooptri;
 		const MLoop *mloop;
 
@@ -547,7 +547,7 @@ static void initSystem(LaplacianDeformModifierData *lmd, Object *ob, DerivedMesh
 		memcpy(sys->index_anchors, index_anchors, sizeof(int) * total_anchors);
 		memcpy(sys->co, vertexCos, sizeof(float[3]) * numVerts);
 		MEM_freeN(index_anchors);
-		lmd->vertexco = MEM_mallocN(sizeof(float[3]) * numVerts, "ModDeformCoordinates");
+		lmd->vertexco = MEM_malloc_arrayN(numVerts, sizeof(float[3]), "ModDeformCoordinates");
 		memcpy(lmd->vertexco, vertexCos, sizeof(float[3]) * numVerts);
 		lmd->total_verts = numVerts;
 
@@ -631,7 +631,7 @@ static void LaplacianDeformModifier_do(
 		sys = lmd->cache_system;
 		if (sysdif) {
 			if (sysdif == LAPDEFORM_SYSTEM_ONLY_CHANGE_ANCHORS || sysdif == LAPDEFORM_SYSTEM_ONLY_CHANGE_GROUP) {
-				filevertexCos = MEM_mallocN(sizeof(float[3]) * numVerts, "TempModDeformCoordinates");
+				filevertexCos = MEM_malloc_arrayN(numVerts, sizeof(float[3]), "TempModDeformCoordinates");
 				memcpy(filevertexCos, lmd->vertexco, sizeof(float[3]) * numVerts);
 				MEM_SAFE_FREE(lmd->vertexco);
 				lmd->total_verts = 0;
@@ -667,7 +667,7 @@ static void LaplacianDeformModifier_do(
 			lmd->flag &= ~MOD_LAPLACIANDEFORM_BIND;
 		}
 		else if (lmd->total_verts > 0 && lmd->total_verts == numVerts) {
-			filevertexCos = MEM_mallocN(sizeof(float[3]) * numVerts, "TempDeformCoordinates");
+			filevertexCos = MEM_malloc_arrayN(numVerts, sizeof(float[3]), "TempDeformCoordinates");
 			memcpy(filevertexCos, lmd->vertexco, sizeof(float[3]) * numVerts);
 			MEM_SAFE_FREE(lmd->vertexco);
 			lmd->total_verts = 0;
diff --git a/source/blender/modifiers/intern/MOD_laplaciansmooth.c b/source/blender/modifiers/intern/MOD_laplaciansmooth.c
index d7bc7b6c427..977b8b41cc3 100644
--- a/source/blender/modifiers/intern/MOD_laplaciansmooth.c
+++ b/source/blender/modifiers/intern/MOD_laplaciansmooth.c
@@ -132,14 +132,14 @@ static LaplacianSystem *init_laplacian_system(int a_numEdges, int a_numPolys, in
 	sys->numLoops = a_numLoops;
 	sys->numVerts = a_numVerts;
 
-	sys->eweights =  MEM_callocN(sizeof(float) * sys->numEdges, __func__);
-	sys->fweights =  MEM_callocN(sizeof(float[3]) * sys->numLoops, __func__);
-	sys->numNeEd =  MEM_callocN(sizeof(short) * sys->numVerts, __func__);
-	sys->numNeFa =  MEM_callocN(sizeof(short) * sys->numVerts, __func__);
-	sys->ring_areas =  MEM_callocN(sizeof(float) * sys->numVerts, __func__);
-	sys->vlengths =  MEM_callocN(sizeof(float) * sys->numVerts, __func__);
-	sys->vweights =  MEM_callocN(sizeof(float) * sys->numVerts, __func__);
-	sys->zerola =  MEM_callocN(sizeof(short) * sys->numVerts, __func__);
+	sys->eweights =  MEM_calloc_arrayN(sys->numEdges, sizeof(float), __func__);
+	sys->fweights =  MEM_calloc_arrayN(sys->numLoops, sizeof(float[3]), __func__);
+	sys->numNeEd =  MEM_calloc_arrayN(sys->numVerts, sizeof(short), __func__);
+	sys->numNeFa =  MEM_calloc_arrayN(sys->numVerts, sizeof(short), __func__);
+	sys->ring_areas =  MEM_calloc_arrayN(sys->numVerts, sizeof(float), __func__);
+	sys->vlengths =  MEM_calloc_arrayN(sys->numVerts, sizeof(float), __func__);
+	sys->vweights =  MEM_calloc_arrayN(sys->numVerts, sizeof(float), __func__);
+	sys->zerola =  MEM_calloc_arrayN(sys->numVerts, sizeof(short), __func__);
 
 	return sys;
 }
diff --git a/source/blender/modifiers/intern/MOD_mask.c b/source/blender/modifiers/intern/MOD_mask.c
index d942b23b216..bcebbc40adb 100644
--- a/source/blender/modifiers/intern/MOD_mask.c
+++ b/source/blender/modifiers/intern/MOD_mask.c
@@ -162,7 +162,7 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 		 * - each cell is a boolean saying whether bone corresponding to the ith group is selected
 		 * - groups that don't match a bone are treated as not existing (along with the corresponding ungrouped verts)
 		 */
-		bone_select_array = MEM_mallocN((size_t)defbase_tot * sizeof(char), "mask array");
+		bone_select_array = MEM_malloc_arrayN((size_t)defbase_tot, sizeof(char), "mask array");
 		
 		for (i = 0, def = ob->defbase.first; def; def = def->next, i++) {
 			pchan = BKE_pose_channel_find_name(oba->pose, def->name);
@@ -246,7 +246,7 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 	mloop_src = dm->getLoopArray(dm);
 
 	/* overalloc, assume all polys are seen */
-	loop_mapping = MEM_mallocN(sizeof(int) * (size_t)maxPolys, "mask loopmap");
+	loop_mapping = MEM_malloc_arrayN((size_t)maxPolys, sizeof(int), "mask loopmap");
 
 	/* loop over edges and faces, and do the same thing to 
 	 * ensure that they only reference existing verts 
diff --git a/source/blender/modifiers/intern/MOD_meshcache.c b/source/blender/modifiers/intern/MOD_meshcache.c
index c990951c578..5dfa1d874b2 100644
--- a/source/blender/modifiers/intern/MOD_meshcache.c
+++ b/source/blender/modifiers/intern/MOD_meshcache.c
@@ -94,7 +94,7 @@ static void meshcache_do(
 {
 	const bool use_factor = mcmd->factor < 1.0f;
 	float (*vertexCos_Store)[3] = (use_factor || (mcmd->deform_mode == MOD_MESHCACHE_DEFORM_INTEGRATE)) ?
-	                              MEM_mallocN(sizeof(*vertexCos_Store) * numVerts, __func__) : NULL;
+	                              MEM_malloc_arrayN(numVerts, sizeof(*vertexCos_Store), __func__) : NULL;
 	float (*vertexCos)[3] = vertexCos_Store ? vertexCos_Store : vertexCos_Real;
 
 	Scene *scene = mcmd->modifier.scene;
@@ -197,8 +197,8 @@ static void meshcache_do(
 			/* the moons align! */
 			int i;
 
-			float (*vertexCos_Source)[3] = MEM_mallocN(sizeof(*vertexCos_Source) * numVerts, __func__);
-			float (*vertexCos_New)[3]    = MEM_mallocN(sizeof(*vertexCos_New) * numVerts, __func__);
+			float (*vertexCos_Source)[3] = MEM_malloc_arrayN(numVerts, sizeof(*vertexCos_Source), __func__);
+			float (*vertexCos_New)[3]    = MEM_malloc_arrayN(numVerts, sizeof(*vertexCos_New), __func__);
 			MVert *mv = me->mvert;
 
 			for (i = 0; i < numVerts; i++, mv++) {
diff --git a/source/blender/modifiers/intern/MOD_meshdeform.c b/source/blender/modifiers/intern/MOD_meshdeform.c
index 47b51ac170b..da233a18d0a 100644
--- a/source/blender/modifiers/intern/MOD_meshdeform.c
+++ b/source/blender/modifiers/intern/MOD_meshdeform.c
@@ -361,7 +361,7 @@ static void meshdeformModifier_do(
 		return;
 	}
 
-	cagecos = MEM_mallocN(sizeof(*cagecos) * totcagevert, "meshdeformModifier vertCos");
+	cagecos = MEM_malloc_arrayN(totcagevert, sizeof(*cagecos), "meshdeformModifier vertCos");
 
 	/* setup deformation data */
 	cagedm->getVertCos(cagedm, cagecos);
@@ -370,7 +370,7 @@ static void meshdeformModifier_do(
 	/* We allocate 1 element extra to make it possible to
 	 * load the values to SSE registers, which are float4.
 	 */
-	dco = MEM_callocN(sizeof(*dco) * (totcagevert + 1), "MDefDco");
+	dco = MEM_calloc_arrayN((totcagevert + 1), sizeof(*dco), "MDefDco");
 	zero_v3(dco[totcagevert]);
 	for (a = 0; a < totcagevert; a++) {
 		/* get cage vertex in world space with binding transform */
@@ -467,8 +467,8 @@ void modifier_mdef_compact_influences(ModifierData *md)
 	}
 
 	/* allocate bind influences */
-	mmd->bindinfluences = MEM_callocN(sizeof(MDefInfluence) * mmd->totinfluence, "MDefBindInfluence");
-	mmd->bindoffsets = MEM_callocN(sizeof(int) * (totvert + 1), "MDefBindOffset");
+	mmd->bindinfluences = MEM_calloc_arrayN(mmd->totinfluence, sizeof(MDefInfluence), "MDefBindInfluence");
+	mmd->bindoffsets = MEM_calloc_arrayN((totvert + 1), sizeof(int), "MDefBindOffset");
 
 	/* write influences */
 	totinfluence = 0;
diff --git a/source/blender/modifiers/intern/MOD_mirror.c b/source/blender/modifiers/intern/MOD_mirror.c
index db06dc43b8e..1b725e335a4 100644
--- a/source/blender/modifiers/intern/MOD_mirror.c
+++ b/source/blender/modifiers/intern/MOD_mirror.c
@@ -167,7 +167,7 @@ static DerivedMesh *doMirrorOnAxis(MirrorModifierData *mmd,
 
 	if (do_vtargetmap) {
 		/* second half is filled with -1 */
-		vtargetmap = MEM_mallocN(sizeof(int) * maxVerts * 2, "MOD_mirror tarmap");
+		vtargetmap = MEM_malloc_arrayN(maxVerts, 2 * sizeof(int), "MOD_mirror tarmap");
 
 		vtmap_a = vtargetmap;
 		vtmap_b = vtargetmap + maxVerts;
diff --git a/source/blender/modifiers/intern/MOD_normal_edit.c b/source/blender/modifiers/intern/MOD_normal_edit.c
index 1c7c640b971..61a5b9bb03e 100644
--- a/source/blender/modifiers/intern/MOD_normal_edit.c
+++ b/source/blender/modifiers/intern/MOD_normal_edit.c
@@ -117,7 +117,7 @@ static void mix_normals(
 	int i;
 
 	if (dvert) {
-		facs = MEM_mallocN(sizeof(*facs) * (size_t)num_loops, __func__);
+		facs = MEM_malloc_arrayN((size_t)num_loops, sizeof(*facs), __func__);
 		BKE_defvert_extract_vgroup_to_loopweights(
 		            dvert, defgrp_index, num_verts, mloop, num_loops, facs, use_invert_vgroup);
 	}
@@ -195,8 +195,8 @@ static void normalEditModifier_do_radial(
 {
 	int i;
 
-	float (*cos)[3] = MEM_mallocN(sizeof(*cos) * num_verts, __func__);
-	float (*nos)[3] = MEM_mallocN(sizeof(*nos) * num_loops, __func__);
+	float (*cos)[3] = MEM_malloc_arrayN((size_t)num_verts, sizeof(*cos), __func__);
+	float (*nos)[3] = MEM_malloc_arrayN((size_t)num_loops, sizeof(*nos), __func__);
 	float size[3];
 
 	BLI_bitmap *done_verts = BLI_BITMAP_NEW((size_t)num_verts, __func__);
@@ -294,8 +294,8 @@ static void normalEditModifier_do_directional(
 {
 	const bool use_parallel_normals = (enmd->flag & MOD_NORMALEDIT_USE_DIRECTION_PARALLEL) != 0;
 
-	float (*cos)[3] = MEM_mallocN(sizeof(*cos) * num_verts, __func__);
-	float (*nos)[3] = MEM_mallocN(sizeof(*nos) * num_loops, __func__);
+	float (*cos)[3] = MEM_malloc_arrayN((size_t)num_verts, sizeof(*cos), __func__);
+	float (*nos)[3] = MEM_malloc_arrayN((size_t)num_loops, sizeof(*nos), __func__);
 
 	float target_co[3];
 	int i;
@@ -434,7 +434,7 @@ static DerivedMesh *normalEditModifier_do(NormalEditModifierData *enmd, Object *
 
 	polynors = dm->getPolyDataArray(dm, CD_NORMAL);
 	if (!polynors) {
-		polynors = MEM_mallocN(sizeof(*polynors) * num_polys, __func__);
+		polynors = MEM_malloc_arrayN((size_t)num_polys, sizeof(*polynors), __func__);
 		BKE_mesh_calc_normals_poly(mvert, NULL, num_verts, mloop, mpoly, num_loops, num_polys, polynors, false);
 		free_polynors = true;
 	}
diff --git a/source/blender/modifiers/intern/MOD_particleinstance.c b/source/blender/modifiers/intern/MOD_particleinstance.c
index de59635f335..09966da13a2 100644
--- a/source/blender/modifiers/intern/MOD_particleinstance.c
+++ b/source/blender/modifiers/intern/MOD_particleinstance.c
@@ -220,7 +220,7 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 
 	if (pimd->flag & eParticleInstanceFlag_UseSize) {
 		float *si;
-		si = size = MEM_callocN(totpart * sizeof(float), "particle size array");
+		si = size = MEM_calloc_arrayN(totpart, sizeof(float), "particle size array");
 
 		if (pimd->flag & eParticleInstanceFlag_Parents) {
 			for (p = 0, pa = psys->particles; p < psys->totpart; p++, pa++, si++)
diff --git a/source/blender/modifiers/intern/MOD_screw.c b/source/blender/modifiers/intern/MOD_screw.c
index 010bf8bf092..979dc339e4e 100644
--- a/source/blender/modifiers/intern/MOD_screw.c
+++ b/source/blender/modifiers/intern/MOD_screw.c
@@ -139,7 +139,7 @@ static DerivedMesh *dm_remove_doubles_on_axis(
 
 	if (tot_doubles != 0) {
 		uint tot = totvert * step_tot;
-		int *full_doubles_map = MEM_mallocN(sizeof(int) * tot, __func__);
+		int *full_doubles_map = MEM_malloc_arrayN(tot, sizeof(int), __func__);
 		copy_vn_i(full_doubles_map, (int)tot, -1);
 
 		uint tot_doubles_left = tot_doubles;
@@ -448,10 +448,10 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 
 		mpoly_orig = dm->getPolyArray(dm);
 		mloop_orig = dm->getLoopArray(dm);
-		edge_poly_map = MEM_mallocN(sizeof(*edge_poly_map) * totedge, __func__);
+		edge_poly_map = MEM_malloc_arrayN(totedge, sizeof(*edge_poly_map), __func__);
 		memset(edge_poly_map, 0xff, sizeof(*edge_poly_map) * totedge);
 
-		vert_loop_map = MEM_mallocN(sizeof(*vert_loop_map) * totvert, __func__);
+		vert_loop_map = MEM_malloc_arrayN(totvert, sizeof(*vert_loop_map), __func__);
 		memset(vert_loop_map, 0xff, sizeof(*vert_loop_map) * totvert);
 
 		for (i = 0, mp_orig = mpoly_orig; i < totpoly; i++, mp_orig++) {
@@ -497,7 +497,7 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 		 * This makes the modifier faster with one less alloc.
 		 */
 
-		vert_connect = MEM_mallocN(sizeof(ScrewVertConnect) * totvert, "ScrewVertConnect");
+		vert_connect = MEM_malloc_arrayN(totvert, sizeof(ScrewVertConnect), "ScrewVertConnect");
 		//vert_connect = (ScrewVertConnect *) &medge_new[totvert];  /* skip the first slice of verts */
 		vc = vert_connect;
 
diff --git a/source/blender/modifiers/intern/MOD_skin.c b/source/blender/modifiers/intern/MOD_skin.c
index 9d1c6913c1c..97afe6d5e87 100644
--- a/source/blender/modifiers/intern/MOD_skin.c
+++ b/source/blender/modifiers/intern/MOD_skin.c
@@ -419,7 +419,7 @@ static Frame **collect_hull_frames(int v, SkinNode *frames,
 	int nbr, i;
 
 	(*tothullframe) = emap[v].count;
-	hull_frames = MEM_callocN(sizeof(Frame *) * (*tothullframe),
+	hull_frames = MEM_calloc_arrayN((*tothullframe), sizeof(Frame *),
 	                          "hull_from_frames.hull_frames");
 	i = 0;
 	for (nbr = 0; nbr < emap[v].count; nbr++) {
@@ -600,7 +600,7 @@ static SkinNode *build_frames(const MVert *mvert, int totvert,
 	SkinNode *skin_nodes;
 	int v;
 
-	skin_nodes = MEM_callocN(sizeof(SkinNode) * totvert, "build_frames.skin_nodes");
+	skin_nodes = MEM_calloc_arrayN(totvert, sizeof(SkinNode), "build_frames.skin_nodes");
 
 	for (v = 0; v < totvert; v++) {
 		if (emap[v].count <= 1)
@@ -722,7 +722,7 @@ static EMat *build_edge_mats(const MVertSkin *vs,
 	stack = BLI_stack_new(sizeof(stack_elem), "build_edge_mats.stack");
 
 	visited_e = BLI_BITMAP_NEW(totedge, "build_edge_mats.visited_e");
-	emat = MEM_callocN(sizeof(EMat) * totedge, "build_edge_mats.emat");
+	emat = MEM_calloc_arrayN(totedge, sizeof(EMat), "build_edge_mats.emat");
 
 	/* Edge matrices are built from the root nodes, add all roots with
 	 * children to the stack */
@@ -836,14 +836,14 @@ static DerivedMesh *subdivide_base(DerivedMesh *orig)
 	totorigedge = orig->getNumEdges(orig);
 
 	/* Get degree of all vertices */
-	degree = MEM_callocN(sizeof(int) * totorigvert, "degree");
+	degree = MEM_calloc_arrayN(totorigvert, sizeof(int), "degree");
 	for (i = 0; i < totorigedge; i++) {
 		degree[origedge[i].v1]++;
 		degree[origedge[i].v2]++;
 	}
 
 	/* Per edge, store how many subdivisions are needed */
-	edge_subd = MEM_callocN(sizeof(int) * totorigedge, "edge_subd");
+	edge_subd = MEM_calloc_arrayN(totorigedge, sizeof(int), "edge_subd");
 	for (i = 0, totsubd = 0; i < totorigedge; i++) {
 		edge_subd[i] += calc_edge_subdivisions(origvert, orignode,
 		                                       &origedge[i], degree);
@@ -882,7 +882,7 @@ static DerivedMesh *subdivide_base(DerivedMesh *orig)
 		if (origdvert) {
 			const MDeformVert *dv1 = &origdvert[e->v1];
 			const MDeformVert *dv2 = &origdvert[e->v2];
-			vgroups = MEM_callocN(sizeof(*vgroups) * dv1->totweight, "vgroup");
+			vgroups = MEM_calloc_arrayN(dv1->totweight, sizeof(*vgroups), "vgroup");
 
 			/* Only want vertex groups used by both vertices */
 			for (j = 0; j < dv1->totweight; j++) {
diff --git a/source/blender/modifiers/intern/MOD_smooth.c b/source/blender/modifiers/intern/MOD_smooth.c
index be55030e18a..91c724cd1c9 100644
--- a/source/blender/modifiers/intern/MOD_smooth.c
+++ b/source/blender/modifiers/intern/MOD_smooth.c
@@ -102,10 +102,10 @@ static void smoothModifier_do(
 	unsigned char *uctmp;
 	float *ftmp, fac, facm;
 
-	ftmp = (float *)MEM_callocN(3 * sizeof(float) * numVerts,
+	ftmp = (float *)MEM_calloc_arrayN(numVerts, 3 * sizeof(float),
 	                            "smoothmodifier_f");
 	if (!ftmp) return;
-	uctmp = (unsigned char *)MEM_callocN(sizeof(unsigned char) * numVerts,
+	uctmp = (unsigned char *)MEM_calloc_arrayN(numVerts, sizeof(unsigned char),
 	                                     "smoothmodifier_uc");
 	if (!uctmp) {
 		if (ftmp) MEM_freeN(ftmp);
diff --git a/source/blender/modifiers/intern/MOD_solidify.c b/source/blender/modifiers/intern/MOD_solidify.c
index 14b29855728..5635d37f100 100644
--- a/source/blender/modifiers/intern/MOD_solidify.c
+++ b/source/blender/modifiers/intern/MOD_solidify.c
@@ -101,7 +101,7 @@ static void dm_calc_normal(DerivedMesh *dm, float (*face_nors)[3], float (*r_ver
 	mp = mpoly;
 
 	{
-		EdgeFaceRef *edge_ref_array = MEM_callocN(sizeof(EdgeFaceRef) * (size_t)numEdges, "Edge Connectivity");
+		EdgeFaceRef *edge_ref_array = MEM_calloc_arrayN((size_t)numEdges, sizeof(EdgeFaceRef), "Edge Connectivity");
 		EdgeFaceRef *edge_ref;
 		float edge_normal[3];
 
@@ -235,7 +235,7 @@ static DerivedMesh *applyModifier(
 	unsigned int *new_edge_arr = NULL;
 	STACK_DECLARE(new_edge_arr);
 
-	unsigned int *old_vert_arr = MEM_callocN(sizeof(*old_vert_arr) * (size_t)numVerts, "old_vert_arr in solidify");
+	unsigned int *old_vert_arr = MEM_calloc_arrayN(numVerts, sizeof(*old_vert_arr), "old_vert_arr in solidify");
 
 	unsigned int *edge_users = NULL;
 	char *edge_order = NULL;
@@ -270,7 +270,7 @@ static DerivedMesh *applyModifier(
 
 	if (need_face_normals) {
 		/* calculate only face normals */
-		face_nors = MEM_mallocN(sizeof(*face_nors) * (size_t)numFaces, __func__);
+		face_nors = MEM_malloc_arrayN(numFaces, sizeof(*face_nors), __func__);
 		BKE_mesh_calc_normals_poly(
 		            orig_mvert, NULL, (int)numVerts,
 		            orig_mloop, orig_mpoly,
@@ -289,11 +289,11 @@ static DerivedMesh *applyModifier(
 #define INVALID_UNUSED ((unsigned int)-1)
 #define INVALID_PAIR ((unsigned int)-2)
 
-		new_vert_arr = MEM_mallocN(sizeof(*new_vert_arr) * (size_t)(numVerts * 2), __func__);
-		new_edge_arr = MEM_mallocN(sizeof(*new_edge_arr) * (size_t)((numEdges * 2) + numVerts), __func__);
+		new_vert_arr = MEM_malloc_arrayN(numVerts, 2 * sizeof(*new_vert_arr), __func__);
+		new_edge_arr = MEM_malloc_arrayN(((numEdges * 2) + numVerts), sizeof(*new_edge_arr), __func__);
 
-		edge_users = MEM_mallocN(sizeof(*edge_users) * (size_t)numEdges, "solid_mod edges");
-		edge_order = MEM_mallocN(sizeof(*edge_order) * (size_t)numEdges, "solid_mod eorder");
+		edge_users = MEM_malloc_arrayN(numEdges, sizeof(*edge_users), "solid_mod edges");
+		edge_order = MEM_malloc_arrayN(numEdges, sizeof(*edge_order), "solid_mod eorder");
 
 
 		/* save doing 2 loops here... */
@@ -366,7 +366,7 @@ static DerivedMesh *applyModifier(
 	}
 
 	if (smd->flag & MOD_SOLIDIFY_NORMAL_CALC) {
-		vert_nors = MEM_callocN(sizeof(float) * (size_t)numVerts * 3, "mod_solid_vno_hq");
+		vert_nors = MEM_calloc_arrayN(numVerts, 3 * sizeof(float), "mod_solid_vno_hq");
 		dm_calc_normal(dm, face_nors, vert_nors);
 	}
 
@@ -517,7 +517,7 @@ static DerivedMesh *applyModifier(
 		if (do_clamp) {
 			unsigned int i;
 
-			vert_lens = MEM_mallocN(sizeof(float) * numVerts, "vert_lens");
+			vert_lens = MEM_malloc_arrayN(numVerts, sizeof(float), "vert_lens");
 			copy_vn_fl(vert_lens, (int)numVerts, FLT_MAX);
 			for (i = 0; i < numEdges; i++) {
 				const float ed_len_sq = len_squared_v3v3(mvert[medge[i].v1].co, mvert[medge[i].v2].co);
@@ -596,13 +596,13 @@ static DerivedMesh *applyModifier(
 		const bool check_non_manifold = (smd->flag & MOD_SOLIDIFY_NORMAL_CALC) != 0;
 #endif
 		/* same as EM_solidify() in editmesh_lib.c */
-		float *vert_angles = MEM_callocN(sizeof(float) * numVerts * 2, "mod_solid_pair"); /* 2 in 1 */
+		float *vert_angles = MEM_calloc_arrayN(numVerts, 2 * sizeof(float), "mod_solid_pair"); /* 2 in 1 */
 		float *vert_accum = vert_angles + numVerts;
 		unsigned int vidx;
 		unsigned int i;
 
 		if (vert_nors == NULL) {
-			vert_nors = MEM_mallocN(sizeof(float) * numVerts * 3, "mod_solid_vno");
+			vert_nors = MEM_malloc_arrayN(numVerts, 3 * sizeof(float), "mod_solid_vno");
 			for (i = 0, mv = mvert; i < numVerts; i++, mv++) {
 				normal_short_to_float_v3(vert_nors[i], mv->no);
 			}
@@ -682,7 +682,7 @@ static DerivedMesh *applyModifier(
 		}
 
 		if (do_clamp) {
-			float *vert_lens_sq = MEM_mallocN(sizeof(float) * numVerts, "vert_lens");
+			float *vert_lens_sq = MEM_malloc_arrayN(numVerts, sizeof(float), "vert_lens");
 			const float offset    = fabsf(smd->offset) * smd->offset_clamp;
 			const float offset_sq = offset * offset;
 			copy_vn_fl(vert_lens_sq, (int)numVerts, FLT_MAX);
@@ -765,7 +765,7 @@ static DerivedMesh *applyModifier(
 #ifdef SOLIDIFY_SIDE_NORMALS
 		const bool do_side_normals = !(result->dirty & DM_DIRTY_NORMALS);
 		/* annoying to allocate these since we only need the edge verts, */
-		float (*edge_vert_nos)[3] = do_side_normals ? MEM_callocN(sizeof(float) * numVerts * 3, __func__) : NULL;
+		float (*edge_vert_nos)[3] = do_side_normals ? MEM_calloc_arrayN(numVerts, 3 * sizeof(float), __func__) : NULL;
 		float nor[3];
 #endif
 		const unsigned char crease_rim = smd->crease_rim * 255.0f;
diff --git a/source/blender/modifiers/intern/MOD_surface.c b/source/blender/modifiers/intern/MOD_surface.c
index c408b4fbd63..bef35ccf1fe 100644
--- a/source/blender/modifiers/intern/MOD_surface.c
+++ b/source/blender/modifiers/intern/MOD_surface.c
@@ -130,8 +130,8 @@ static void deformVerts(ModifierData *md, const struct EvaluationContext *UNUSED
 				surmd->v = NULL;
 			}
 
-			surmd->x = MEM_callocN(numverts * sizeof(MVert), "MVert");
-			surmd->v = MEM_callocN(numverts * sizeof(MVert), "MVert");
+			surmd->x = MEM_calloc_arrayN(numverts, sizeof(MVert), "MVert");
+			surmd->v = MEM_calloc_arrayN(numverts, sizeof(MVert), "MVert");
 
 			surmd->numverts = numverts;
 
diff --git a/source/blender/modifiers/intern/MOD_surfacedeform.c b/source/blender/modifiers/intern/MOD_surfacedeform.c
index cef64e91669..046a0ab27bf 100644
--- a/source/blender/modifiers/intern/MOD_surfacedeform.c
+++ b/source/blender/modifiers/intern/MOD_surfacedeform.c
@@ -388,7 +388,7 @@ BLI_INLINE SDefBindWeightData *computeBindWeights(SDefBindCalcData * const data,
 
 	bwdata->numpoly = data->vert_edges[nearest].num / 2;
 
-	bpoly = MEM_callocN(sizeof(*bpoly) * bwdata->numpoly, "SDefBindPoly");
+	bpoly = MEM_calloc_arrayN(bwdata->numpoly, sizeof(*bpoly), "SDefBindPoly");
 	if (bpoly == NULL) {
 		freeBindData(bwdata);
 		data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
@@ -431,14 +431,14 @@ BLI_INLINE SDefBindWeightData *computeBindWeights(SDefBindCalcData * const data,
 				bpoly->numverts = poly->totloop;
 				bpoly->loopstart = poly->loopstart;
 
-				bpoly->coords = MEM_mallocN(sizeof(*bpoly->coords) * poly->totloop, "SDefBindPolyCoords");
+				bpoly->coords = MEM_malloc_arrayN(poly->totloop, sizeof(*bpoly->coords), "SDefBindPolyCoords");
 				if (bpoly->coords == NULL) {
 					freeBindData(bwdata);
 					data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 					return NULL;
 				}
 
-				bpoly->coords_v2 = MEM_mallocN(sizeof(*bpoly->coords_v2) * poly->totloop, "SDefBindPolyCoords_v2");
+				bpoly->coords_v2 = MEM_malloc_arrayN(poly->totloop, sizeof(*bpoly->coords_v2), "SDefBindPolyCoords_v2");
 				if (bpoly->coords_v2 == NULL) {
 					freeBindData(bwdata);
 					data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
@@ -765,7 +765,7 @@ static void bindVert(
 		return;
 	}
 
-	sdvert->binds = MEM_callocN(sizeof(*sdvert->binds) * bwdata->numbinds, "SDefVertBindData");
+	sdvert->binds = MEM_calloc_arrayN(bwdata->numbinds, sizeof(*sdvert->binds), "SDefVertBindData");
 	if (sdvert->binds == NULL) {
 		data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 		sdvert->numbinds = 0;
@@ -787,13 +787,13 @@ static void bindVert(
 				sdbind->numverts = bpoly->numverts;
 
 				sdbind->mode = MOD_SDEF_MODE_NGON;
-				sdbind->vert_weights = MEM_mallocN(sizeof(*sdbind->vert_weights) * bpoly->numverts, "SDefNgonVertWeights");
+				sdbind->vert_weights = MEM_malloc_arrayN(bpoly->numverts, sizeof(*sdbind->vert_weights), "SDefNgonVertWeights");
 				if (sdbind->vert_weights == NULL) {
 					data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 					return;
 				}
 
-				sdbind->vert_inds = MEM_mallocN(sizeof(*sdbind->vert_inds) * bpoly->numverts, "SDefNgonVertInds");
+				sdbind->vert_inds = MEM_malloc_arrayN(bpoly->numverts, sizeof(*sdbind->vert_inds), "SDefNgonVertInds");
 				if (sdbind->vert_inds == NULL) {
 					data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 					return;
@@ -823,13 +823,13 @@ static void bindVert(
 					sdbind->numverts = bpoly->numverts;
 
 					sdbind->mode = MOD_SDEF_MODE_CENTROID;
-					sdbind->vert_weights = MEM_mallocN(sizeof(*sdbind->vert_weights) * 3, "SDefCentVertWeights");
+					sdbind->vert_weights = MEM_malloc_arrayN(3, sizeof(*sdbind->vert_weights), "SDefCentVertWeights");
 					if (sdbind->vert_weights == NULL) {
 						data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 						return;
 					}
 
-					sdbind->vert_inds = MEM_mallocN(sizeof(*sdbind->vert_inds) * bpoly->numverts, "SDefCentVertInds");
+					sdbind->vert_inds = MEM_malloc_arrayN(bpoly->numverts, sizeof(*sdbind->vert_inds), "SDefCentVertInds");
 					if (sdbind->vert_inds == NULL) {
 						data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 						return;
@@ -866,13 +866,13 @@ static void bindVert(
 					sdbind->numverts = bpoly->numverts;
 
 					sdbind->mode = MOD_SDEF_MODE_LOOPTRI;
-					sdbind->vert_weights = MEM_mallocN(sizeof(*sdbind->vert_weights) * 3, "SDefTriVertWeights");
+					sdbind->vert_weights = MEM_malloc_arrayN(3, sizeof(*sdbind->vert_weights), "SDefTriVertWeights");
 					if (sdbind->vert_weights == NULL) {
 						data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 						return;
 					}
 
-					sdbind->vert_inds = MEM_mallocN(sizeof(*sdbind->vert_inds) * bpoly->numverts, "SDefTriVertInds");
+					sdbind->vert_inds = MEM_malloc_arrayN(bpoly->numverts, sizeof(*sdbind->vert_inds), "SDefTriVertInds");
 					if (sdbind->vert_inds == NULL) {
 						data->success = MOD_SDEF_BIND_RESULT_MEM_ERR;
 						return;
@@ -923,20 +923,20 @@ static bool surfacedeformBind(SurfaceDeformModifierData *smd, float (*vertexCos)
 	SDefAdjacency *adj_array;
 	SDefEdgePolys *edge_polys;
 
-	vert_edges = MEM_callocN(sizeof(*vert_edges) * tnumverts, "SDefVertEdgeMap");
+	vert_edges = MEM_calloc_arrayN(tnumverts, sizeof(*vert_edges), "SDefVertEdgeMap");
 	if (vert_edges == NULL) {
 		modifier_setError((ModifierData *)smd, "Out of memory");
 		return false;
 	}
 
-	adj_array = MEM_mallocN(sizeof(*adj_array) * tnumedges * 2, "SDefVertEdge");
+	adj_array = MEM_malloc_arrayN(tnumedges, 2 * sizeof(*adj_array), "SDefVertEdge");
 	if (adj_array == NULL) {
 		modifier_setError((ModifierData *)smd, "Out of memory");
 		MEM_freeN(vert_edges);
 		return false;
 	}
 
-	edge_polys = MEM_callocN(sizeof(*edge_polys) * tnumedges, "SDefEdgeFaceMap");
+	edge_polys = MEM_calloc_arrayN(tnumedges, sizeof(*edge_polys), "SDefEdgeFaceMap");
 	if (edge_polys == NULL) {
 		modifier_setError((ModifierData *)smd, "Out of memory");
 		MEM_freeN(vert_edges);
@@ -944,7 +944,7 @@ static bool surfacedeformBind(SurfaceDeformModifierData *smd, float (*vertexCos)
 		return false;
 	}
 
-	smd->verts = MEM_mallocN(sizeof(*smd->verts) * numverts, "SDefBindVerts");
+	smd->verts = MEM_malloc_arrayN(numverts, sizeof(*smd->verts), "SDefBindVerts");
 	if (smd->verts == NULL) {
 		modifier_setError((ModifierData *)smd, "Out of memory");
 		freeAdjacencyMap(vert_edges, adj_array, edge_polys);
@@ -981,7 +981,7 @@ static bool surfacedeformBind(SurfaceDeformModifierData *smd, float (*vertexCos)
 		                     .medge = medge,
 		                     .mloop = mloop,
 		                     .looptri = tdm->getLoopTriArray(tdm),
-		                     .targetCos = MEM_mallocN(sizeof(float[3]) * tnumverts, "SDefTargetBindVertArray"),
+		                     .targetCos = MEM_malloc_arrayN(tnumverts, sizeof(float[3]), "SDefTargetBindVertArray"),
 		                     .bind_verts = smd->verts,
 		                     .vertexCos = vertexCos,
 		                     .falloff = smd->falloff,
@@ -1054,7 +1054,7 @@ static void deformVert(
 
 	for (int j = 0; j < data->bind_verts[index].numbinds; j++, sdbind++) {
 		/* Mode-generic operations (allocate poly coordinates) */
-		float (*coords)[3] = MEM_mallocN(sizeof(*coords) * sdbind->numverts, "SDefDoPolyCoords");
+		float (*coords)[3] = MEM_malloc_arrayN(sdbind->numverts, sizeof(*coords), "SDefDoPolyCoords");
 
 		for (int k = 0; k < sdbind->numverts; k++) {
 			copy_v3_v3(coords[k], data->targetCos[sdbind->vert_inds[k]]);
@@ -1152,7 +1152,7 @@ static void surfacedeformModifier_do(ModifierData *md, float (*vertexCos)[3], un
 	/* Actual vertex location update starts here */
 	SDefDeformData data = {
 		.bind_verts = smd->verts,
-		.targetCos = MEM_mallocN(sizeof(float[3]) * tnumverts, "SDefTargetVertArray"),
+		.targetCos = MEM_malloc_arrayN(tnumverts, sizeof(float[3]), "SDefTargetVertArray"),
 		.vertexCos = vertexCos,
 	};
 
diff --git a/source/blender/modifiers/intern/MOD_util.c b/source/blender/modifiers/intern/MOD_util.c
index ded1f0b77e6..5b19bcf4817 100644
--- a/source/blender/modifiers/intern/MOD_util.c
+++ b/source/blender/modifiers/intern/MOD_util.c
@@ -87,7 +87,7 @@ void get_texture_coords(MappingInfoModifierData *dmd, Object *ob,
 			MPoly *mpoly = dm->getPolyArray(dm);
 			MPoly *mp;
 			MLoop *mloop = dm->getLoopArray(dm);
-			char *done = MEM_callocN(sizeof(*done) * numVerts,
+			char *done = MEM_calloc_arrayN(numVerts, sizeof(*done),
 			                         "get_texture_coords done");
 			int numPolys = dm->getNumPolys(dm);
 			char uvname[MAX_CUSTOMDATA_LAYER_NAME];
diff --git a/source/blender/modifiers/intern/MOD_uvproject.c b/source/blender/modifiers/intern/MOD_uvproject.c
index c9a842621b6..498dd2486f4 100644
--- a/source/blender/modifiers/intern/MOD_uvproject.c
+++ b/source/blender/modifiers/intern/MOD_uvproject.c
@@ -226,7 +226,7 @@ static DerivedMesh *uvprojectModifier_do(UVProjectModifierData *umd,
 
 	numVerts = dm->getNumVerts(dm);
 
-	coords = MEM_mallocN(sizeof(*coords) * numVerts,
+	coords = MEM_malloc_arrayN(numVerts, sizeof(*coords),
 	                     "uvprojectModifier_do coords");
 	dm->getVertCos(dm, coords);
 
diff --git a/source/blender/modifiers/intern/MOD_warp.c b/source/blender/modifiers/intern/MOD_warp.c
index 566ee5b2d24..be0be2671b9 100644
--- a/source/blender/modifiers/intern/MOD_warp.c
+++ b/source/blender/modifiers/intern/MOD_warp.c
@@ -214,7 +214,7 @@ static void warpModifier_do(WarpModifierData *wmd, Object *ob,
 	weight = strength;
 
 	if (wmd->texture) {
-		tex_co = MEM_mallocN(sizeof(*tex_co) * numVerts, "warpModifier_do tex_co");
+		tex_co = MEM_malloc_arrayN(numVerts, sizeof(*tex_co), "warpModifier_do tex_co");
 		get_texture_coords((MappingInfoModifierData *)wmd, ob, dm, vertexCos, tex_co, numVerts);
 
 		modifier_init_texture(wmd->modifier.scene, wmd->texture);
diff --git a/source/blender/modifiers/intern/MOD_wave.c b/source/blender/modifiers/intern/MOD_wave.c
index c408f244afd..1271cccd719 100644
--- a/source/blender/modifiers/intern/MOD_wave.c
+++ b/source/blender/modifiers/intern/MOD_wave.c
@@ -206,7 +206,7 @@ static void waveModifier_do(WaveModifierData *md,
 	}
 
 	if (wmd->texture) {
-		tex_co = MEM_mallocN(sizeof(*tex_co) * numVerts,
+		tex_co = MEM_malloc_arrayN(numVerts, sizeof(*tex_co),
 		                     "waveModifier_do tex_co");
 		get_texture_coords((MappingInfoModifierData *)wmd, ob, dm, vertexCos, tex_co, numVerts);
 
diff --git a/source/blender/modifiers/intern/MOD_weightvg_util.c b/source/blender/modifiers/intern/MOD_weightvg_util.c
index da7230ed5af..416f2964d6e 100644
--- a/source/blender/modifiers/intern/MOD_weightvg_util.c
+++ b/source/blender/modifiers/intern/MOD_weightvg_util.c
@@ -143,9 +143,9 @@ void weightvg_do_mask(int num, const int *indices, float *org_w, const float *ne
 		t_map.map_object = tex_map_object;
 		BLI_strncpy(t_map.uvlayer_name, tex_uvlayer_name, sizeof(t_map.uvlayer_name));
 		t_map.texmapping = tex_mapping;
-		v_co = MEM_mallocN(sizeof(*v_co) * numVerts, "WeightVG Modifier, TEX mode, v_co");
+		v_co = MEM_malloc_arrayN(numVerts, sizeof(*v_co), "WeightVG Modifier, TEX mode, v_co");
 		dm->getVertCos(dm, v_co);
-		tex_co = MEM_callocN(sizeof(*tex_co) * numVerts, "WeightVG Modifier, TEX mode, tex_co");
+		tex_co = MEM_calloc_arrayN(numVerts, sizeof(*tex_co), "WeightVG Modifier, TEX mode, tex_co");
 		get_texture_coords(&t_map, ob, dm, v_co, tex_co, num);
 		MEM_freeN(v_co);
 
diff --git a/source/blender/modifiers/intern/MOD_weightvgedit.c b/source/blender/modifiers/intern/MOD_weightvgedit.c
index dbdaafaa5a7..9aa4bad1707 100644
--- a/source/blender/modifiers/intern/MOD_weightvgedit.c
+++ b/source/blender/modifiers/intern/MOD_weightvgedit.c
@@ -213,9 +213,9 @@ static DerivedMesh *applyModifier(ModifierData *md,
 	}
 
 	/* Get org weights, assuming 0.0 for vertices not in given vgroup. */
-	org_w = MEM_mallocN(sizeof(float) * numVerts, "WeightVGEdit Modifier, org_w");
-	new_w = MEM_mallocN(sizeof(float) * numVerts, "WeightVGEdit Modifier, new_w");
-	dw = MEM_mallocN(sizeof(MDeformWeight *) * numVerts, "WeightVGEdit Modifier, dw");
+	org_w = MEM_malloc_arrayN(numVerts, sizeof(float), "WeightVGEdit Modifier, org_w");
+	new_w = MEM_malloc_arrayN(numVerts, sizeof(float), "WeightVGEdit Modifier, new_w");
+	dw = MEM_malloc_arrayN(numVerts, sizeof(MDeformWeight *), "WeightVGEdit Modifier, dw");
 	for (i = 0; i < numVerts; i++) {
 		dw[i] = defvert_find_index(&dvert[i], defgrp_index);
 		if (dw[i]) {
diff --git a/source/blender/modifiers/intern/MOD_weightvgmix.c b/source/blender/modifiers/intern/MOD_weightvgmix.c
index 5f30d4ca72a..ab1264cc9a0 100644
--- a/source/blender/modifiers/intern/MOD_weightvgmix.c
+++ b/source/blender/modifiers/intern/MOD_weightvgmix.c
@@ -265,9 +265,9 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 			return dm;
 	}
 	/* Find out which vertices to work on. */
-	tidx = MEM_mallocN(sizeof(int) * numVerts, "WeightVGMix Modifier, tidx");
-	tdw1 = MEM_mallocN(sizeof(MDeformWeight *) * numVerts, "WeightVGMix Modifier, tdw1");
-	tdw2 = MEM_mallocN(sizeof(MDeformWeight *) * numVerts, "WeightVGMix Modifier, tdw2");
+	tidx = MEM_malloc_arrayN(numVerts, sizeof(int), "WeightVGMix Modifier, tidx");
+	tdw1 = MEM_malloc_arrayN(numVerts, sizeof(MDeformWeight *), "WeightVGMix Modifier, tdw1");
+	tdw2 = MEM_malloc_arrayN(numVerts, sizeof(MDeformWeight *), "WeightVGMix Modifier, tdw2");
 	switch (wmd->mix_set) {
 		case MOD_WVG_SET_A:
 			/* All vertices in first vgroup. */
@@ -333,12 +333,12 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 		return dm;
 	}
 	if (numIdx != -1) {
-		indices = MEM_mallocN(sizeof(int) * numIdx, "WeightVGMix Modifier, indices");
+		indices = MEM_malloc_arrayN(numIdx, sizeof(int), "WeightVGMix Modifier, indices");
 		memcpy(indices, tidx, sizeof(int) * numIdx);
-		dw1 = MEM_mallocN(sizeof(MDeformWeight *) * numIdx, "WeightVGMix Modifier, dw1");
+		dw1 = MEM_malloc_arrayN(numIdx, sizeof(MDeformWeight *), "WeightVGMix Modifier, dw1");
 		memcpy(dw1, tdw1, sizeof(MDeformWeight *) * numIdx);
 		MEM_freeN(tdw1);
-		dw2 = MEM_mallocN(sizeof(MDeformWeight *) * numIdx, "WeightVGMix Modifier, dw2");
+		dw2 = MEM_malloc_arrayN(numIdx, sizeof(MDeformWeight *), "WeightVGMix Modifier, dw2");
 		memcpy(dw2, tdw2, sizeof(MDeformWeight *) * numIdx);
 		MEM_freeN(tdw2);
 	}
@@ -351,8 +351,8 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 	}
 	MEM_freeN(tidx);
 
-	org_w = MEM_mallocN(sizeof(float) * numIdx, "WeightVGMix Modifier, org_w");
-	new_w = MEM_mallocN(sizeof(float) * numIdx, "WeightVGMix Modifier, new_w");
+	org_w = MEM_malloc_arrayN(numIdx, sizeof(float), "WeightVGMix Modifier, org_w");
+	new_w = MEM_malloc_arrayN(numIdx, sizeof(float), "WeightVGMix Modifier, new_w");
 
 	/* Mix weights. */
 	for (i = 0; i < numIdx; i++) {
diff --git a/source/blender/modifiers/intern/MOD_weightvgproximity.c b/source/blender/modifiers/intern/MOD_weightvgproximity.c
index 787e712853a..8a5d0f833a8 100644
--- a/source/blender/modifiers/intern/MOD_weightvgproximity.c
+++ b/source/blender/modifiers/intern/MOD_weightvgproximity.c
@@ -433,9 +433,9 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 
 	/* Find out which vertices to work on (all vertices in vgroup), and get their relevant weight.
 	 */
-	tidx = MEM_mallocN(sizeof(int) * numVerts, "WeightVGProximity Modifier, tidx");
-	tw = MEM_mallocN(sizeof(float) * numVerts, "WeightVGProximity Modifier, tw");
-	tdw = MEM_mallocN(sizeof(MDeformWeight *) * numVerts, "WeightVGProximity Modifier, tdw");
+	tidx = MEM_malloc_arrayN(numVerts, sizeof(int), "WeightVGProximity Modifier, tidx");
+	tw = MEM_malloc_arrayN(numVerts, sizeof(float), "WeightVGProximity Modifier, tw");
+	tdw = MEM_malloc_arrayN(numVerts, sizeof(MDeformWeight *), "WeightVGProximity Modifier, tdw");
 	for (i = 0; i < numVerts; i++) {
 		MDeformWeight *_dw = defvert_find_index(&dvert[i], defgrp_index);
 		if (_dw) {
@@ -452,11 +452,11 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 		return dm;
 	}
 	if (numIdx != numVerts) {
-		indices = MEM_mallocN(sizeof(int) * numIdx, "WeightVGProximity Modifier, indices");
+		indices = MEM_malloc_arrayN(numIdx, sizeof(int), "WeightVGProximity Modifier, indices");
 		memcpy(indices, tidx, sizeof(int) * numIdx);
-		org_w = MEM_mallocN(sizeof(float) * numIdx, "WeightVGProximity Modifier, org_w");
+		org_w = MEM_malloc_arrayN(numIdx, sizeof(float), "WeightVGProximity Modifier, org_w");
 		memcpy(org_w, tw, sizeof(float) * numIdx);
-		dw = MEM_mallocN(sizeof(MDeformWeight *) * numIdx, "WeightVGProximity Modifier, dw");
+		dw = MEM_malloc_arrayN(numIdx, sizeof(MDeformWeight *), "WeightVGProximity Modifier, dw");
 		memcpy(dw, tdw, sizeof(MDeformWeight *) * numIdx);
 		MEM_freeN(tw);
 		MEM_freeN(tdw);
@@ -465,16 +465,16 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 		org_w = tw;
 		dw = tdw;
 	}
-	new_w = MEM_mallocN(sizeof(float) * numIdx, "WeightVGProximity Modifier, new_w");
+	new_w = MEM_malloc_arrayN(numIdx, sizeof(float), "WeightVGProximity Modifier, new_w");
 	MEM_freeN(tidx);
 
 	/* Get our vertex coordinates. */
-	v_cos = MEM_mallocN(sizeof(float[3]) * numIdx, "WeightVGProximity Modifier, v_cos");
+	v_cos = MEM_malloc_arrayN(numIdx, sizeof(float[3]), "WeightVGProximity Modifier, v_cos");
 	if (numIdx != numVerts) {
 		/* XXX In some situations, this code can be up to about 50 times more performant
 		 *     than simply using getVertCo for each affected vertex...
 		 */
-		float (*tv_cos)[3] = MEM_mallocN(sizeof(float[3]) * numVerts, "WeightVGProximity Modifier, tv_cos");
+		float (*tv_cos)[3] = MEM_malloc_arrayN(numVerts, sizeof(float[3]), "WeightVGProximity Modifier, tv_cos");
 		dm->getVertCos(dm, tv_cos);
 		for (i = 0; i < numIdx; i++)
 			copy_v3_v3(v_cos[i], tv_cos[indices[i]]);
@@ -513,9 +513,9 @@ static DerivedMesh *applyModifier(ModifierData *md, const struct EvaluationConte
 			/* We must check that we do have a valid target_dm! */
 			if (target_dm) {
 				SpaceTransform loc2trgt;
-				float *dists_v = use_trgt_verts ? MEM_mallocN(sizeof(float) * numIdx, "dists_v") : NULL;
-				float *dists_e = use_trgt_edges ? MEM_mallocN(sizeof(float) * numIdx, "dists_e") : NULL;
-				float *dists_f = use_trgt_faces ? MEM_mallocN(sizeof(float) * numIdx, "dists_f") : NULL;
+				float *dists_v = use_trgt_verts ? MEM_malloc_arrayN(numIdx, sizeof(float), "dists_v") : NULL;
+				float *dists_e = use_trgt_edges ? MEM_malloc_arrayN(numIdx, sizeof(float), "dists_e") : NULL;
+				float *dists_f = use_trgt_faces ? MEM_malloc_arrayN(numIdx, sizeof(float), "dists_f") : NULL;
 
 				BLI_SPACE_TRANSFORM_SETUP(&loc2trgt, ob, obr);
 				get_vert2geom_distance(numIdx, v_cos, dists_v, dists_e, dists_f,