remove unused vars

25 files changed, 56 insertions, 51 deletions

diff --git a/source/blender/blenkernel/intern/customdata.c b/source/blender/blenkernel/intern/customdata.c
index 83533d239db..6e255438fa8 100644
--- a/source/blender/blenkernel/intern/customdata.c
+++ b/source/blender/blenkernel/intern/customdata.c
@@ -890,7 +890,7 @@ static void layerInterp_shapekey(void **sources, float *weights,
 {
 	float *co = dest, *src;
 	float **in = (float **)sources;
-	int i, j, k;
+	int i;
 
 	if(count <= 0) return;
 
diff --git a/source/blender/blenkernel/intern/editderivedbmesh.c b/source/blender/blenkernel/intern/editderivedbmesh.c
index 894fb2185b9..31481b45d9d 100644
--- a/source/blender/blenkernel/intern/editderivedbmesh.c
+++ b/source/blender/blenkernel/intern/editderivedbmesh.c
@@ -743,7 +743,7 @@ static void bmDM_drawFacesTex_common(DerivedMesh *dm,
 			BMLoop **ls = em->looptris[i];
 			MTexPoly *tp= CustomData_bmesh_get(&bm->pdata, ls[0]->f->head.data, CD_MTEXPOLY);
 			MTFace mtf = {{{0}}};
-			unsigned char *cp= NULL;
+			/*unsigned char *cp= NULL;*/ /*UNUSED*/
 			int drawSmooth= BM_TestHFlag(ls[0]->f, BM_SMOOTH);
 			int flag;
 
@@ -818,7 +818,7 @@ static void bmDM_drawFacesTex_common(DerivedMesh *dm,
 			BMLoop **ls = em->looptris[i];
 			MTexPoly *tp= CustomData_bmesh_get(&bm->pdata, ls[0]->f->head.data, CD_MTEXPOLY);
 			MTFace mtf = {{{0}}};
-			unsigned char *cp= NULL;
+			/*unsigned char *cp= NULL;*/ /*UNUSED*/
 			int drawSmooth= BM_TestHFlag(ls[0]->f, BM_SMOOTH);
 			int flag;
 
@@ -939,8 +939,8 @@ static void bmDM_drawMappedFacesGLSL(DerivedMesh *dm,
 	DMVertexAttribs attribs;
 	GPUVertexAttribs gattribs;
 	MTexPoly *tp;
-	int transp, new_transp, orig_transp, tfoffset;
-	int i, b, matnr, new_matnr, dodraw, layer;
+	int transp, new_transp, orig_transp;
+	int i, b, matnr, new_matnr, dodraw;
 
 	dodraw = 0;
 	matnr = -1;
@@ -1572,7 +1572,6 @@ DerivedMesh *getEditDerivedBMesh(BMEditMesh *em, Object *UNUSED(ob),
 {
 	EditDerivedBMesh *bmdm = MEM_callocN(sizeof(*bmdm), "bmdm");
 	BMesh *bm = em->bm;
-	int i;
 	
 	bmdm->tc = em;
 
diff --git a/source/blender/blenkernel/intern/mesh.c b/source/blender/blenkernel/intern/mesh.c
index 4d452b8fe16..d980c9536be 100644
--- a/source/blender/blenkernel/intern/mesh.c
+++ b/source/blender/blenkernel/intern/mesh.c
@@ -2388,7 +2388,7 @@ static void mesh_calc_ngon_normal(MPoly *mpoly, MLoop *loopstart,
 	MVert *v1, *v2, *v3;
 	double u[3],  v[3], w[3];
 	double n[3] = {0.0, 0.0, 0.0}, l;
-	int i, s=0;
+	int i;
 
 	for(i = 0; i < mpoly->totloop; i++){
 		v1 = mvert + loopstart[i].v;
diff --git a/source/blender/blenkernel/intern/multires.c b/source/blender/blenkernel/intern/multires.c
index 14af46ff927..eb92c2f3868 100644
--- a/source/blender/blenkernel/intern/multires.c
+++ b/source/blender/blenkernel/intern/multires.c
@@ -401,7 +401,7 @@ static void multires_del_higher(MultiresModifierData *mmd, Object *ob, int lvl)
 
 	if(mdisps && levels > 0) {
 		if(lvl > 0) {
-			MLoop *ml = me->mloop;
+			/* MLoop *ml = me->mloop; */ /*UNUSED*/
 			int nsize = multires_side_tot[lvl];
 			int hsize = multires_side_tot[mmd->totlvl];
 			int i, j;
diff --git a/source/blender/blenkernel/intern/subsurf_ccg.c b/source/blender/blenkernel/intern/subsurf_ccg.c
index 506fcf7db78..ae6ea6f4115 100644
--- a/source/blender/blenkernel/intern/subsurf_ccg.c
+++ b/source/blender/blenkernel/intern/subsurf_ccg.c
@@ -499,8 +499,8 @@ static int ss_sync_from_derivedmesh(CCGSubSurf *ss, DerivedMesh *dm,
 	BLI_array_declare(fVerts);
 	int totvert = dm->getNumVerts(dm);
 	int totedge = dm->getNumEdges(dm);
-	int totface = dm->getNumTessFaces(dm);
-	int totpoly = dm->getNumFaces(dm);
+	/*int totface = dm->getNumTessFaces(dm);*/ /*UNUSED*/
+	/*int totpoly = dm->getNumFaces(dm);*/ /*UNUSED*/
 	int i;
 	int *index;
 	MVert *mvert = dm->getVertArray(dm);
@@ -508,7 +508,7 @@ static int ss_sync_from_derivedmesh(CCGSubSurf *ss, DerivedMesh *dm,
 	MFace *mface = dm->getTessFaceArray(dm);
 	MVert *mv;
 	MEdge *me;
-	MFace *mf;
+	/*MFace *mf;*/ /*UNUSED*/
 	DMFaceIter *fiter;
 	DMLoopIter *liter;
 
@@ -851,7 +851,7 @@ static void ccgDM_getFinalFace(DerivedMesh *dm, int faceNum, MFace *mf)
 	int offset;
 	int grid;
 	int x, y;
-	int lastface = ccgSubSurf_getNumFaces(ss) - 1;
+	/*int lastface = ccgSubSurf_getNumFaces(ss) - 1;*/ /*UNUSED*/
 	char *faceFlags = cgdm->faceFlags;
 
 	memset(mf, 0, sizeof(*mf));
@@ -1085,7 +1085,7 @@ static void *cgdm_faceIterCData(void *self, int type, int layer)
 static void cgdm_loopIterStep(void *self)
 {
 	cgdm_loopIter *liter = self;
-	MFace *mf = liter->fiter->mface;
+	/* MFace *mf = liter->fiter->mface; */ /*UNUSED*/
 	int i, v1, v2;
 
 	liter->head.index++;
@@ -1162,8 +1162,8 @@ static void cgdm_faceIterFree(void *vfiter)
 static DMFaceIter *cgdm_newFaceIter(DerivedMesh *dm)
 {
 	cgdm_faceIter *fiter = MEM_callocN(sizeof(cgdm_faceIter), "cgdm_faceIter");
-	MEdge medge;
-	int i, totedge = cgdm_getNumEdges(dm);
+	/*MEdge medge;*/ /*UNUSED*/
+	/*int totedge = cgdm_getNumEdges(dm);*/ /*UNUSED*/
 
 	fiter->cgdm = (CCGDerivedMesh *)dm;
 	fiter->liter.cgdm = (CCGDerivedMesh *)dm;
diff --git a/source/blender/blenlib/BLI_array.h b/source/blender/blenlib/BLI_array.h
index 8d502a97f06..3f5c2cc9d48 100644
--- a/source/blender/blenlib/BLI_array.h
+++ b/source/blender/blenlib/BLI_array.h
@@ -87,7 +87,7 @@ behaviour, though it may not be the best in practice.
 
 /*grow an array by a specified number of items.*/
 #define BLI_array_growitems(arr, num) {int _i; for (_i=0; _i<(num); _i++) {BLI_array_growone(arr);}}
-#define BLI_array_free(arr) if (arr && (char *)arr != _##arr##_static) MEM_freeN(arr)
+#define BLI_array_free(arr) if (arr && (char *)arr != _##arr##_static) {  BLI_array_fake_user(arr); MEM_freeN(arr); }
 
 #define BLI_array_pop(arr) ((arr&&_##arr##_count) ? arr[--_##arr##_count] : 0)
 /*resets the logical size of an array to zero, but doesn't
@@ -97,3 +97,6 @@ behaviour, though it may not be the best in practice.
 /*set the count of the array, doesn't actually increase the allocated array
   size.  don't use this unless you know what you're doing.*/
 #define BLI_array_set_length(arr, count) _##arr##_count = (count)
+
+/*only to prevent unused warnings*/
+#define BLI_array_fake_user(arr) (void)_##arr##_count, (void)_##arr##_tmp, (void)_##arr##_static
diff --git a/source/blender/blenlib/intern/scanfill.c b/source/blender/blenlib/intern/scanfill.c
index b5e89530e13..908e6918250 100644
--- a/source/blender/blenlib/intern/scanfill.c
+++ b/source/blender/blenlib/intern/scanfill.c
@@ -158,7 +158,7 @@ static void *new_mem_element(int size)
 		printf("incorrect use of new_mem_element\n");
 	}
 	else if(size== -1) {
-		/*keep the first block*/
+		/*BMESH_TODO: keep the first block, gives memory leak on exit with 'newmem' */
 		first = lb.first;
 		BLI_remlink(&lb, first);
 
diff --git a/source/blender/bmesh/intern/bmesh_interp.c b/source/blender/bmesh/intern/bmesh_interp.c
index bba4ecc56d2..00ac0addd66 100644
--- a/source/blender/bmesh/intern/bmesh_interp.c
+++ b/source/blender/bmesh/intern/bmesh_interp.c
@@ -520,7 +520,7 @@ static void bmesh_loop_interp_mdisps(BMesh *bm, BMLoop *target, BMFace *source)
 {
 	MDisps *mdisps;
 	BMLoop *l2;
-	double x, y, d, v1[3], v2[3], v3[3], v4[3] = {0.0f, 0.0f, 0.0f}, e1[3], e2[3], e3[3], e4[3];
+	double x, y, d, v1[3], v2[3], v3[3], v4[3] = {0.0f, 0.0f, 0.0f}, e1[3], e2[3];
 	int ix, iy, res;
 	
 	/*ignore 2-edged faces*/
@@ -603,7 +603,7 @@ void BM_multires_smooth_bounds(BMesh *bm, BMFace *f)
 		MDisps *mdp = CustomData_bmesh_get(&bm->ldata, l->prev->head.data, CD_MDISPS);
 		MDisps *mdl = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MDISPS);
 		MDisps *mdn = CustomData_bmesh_get(&bm->ldata, l->next->head.data, CD_MDISPS);
-		float co1[3], co2[3], co[3];
+		float co1[3];
 		int sides;
 		int y;
 		
diff --git a/source/blender/bmesh/intern/bmesh_mods.c b/source/blender/bmesh/intern/bmesh_mods.c
index 1ef6725350a..7bcca195cef 100644
--- a/source/blender/bmesh/intern/bmesh_mods.c
+++ b/source/blender/bmesh/intern/bmesh_mods.c
@@ -346,7 +346,7 @@ BMFace *BM_Split_Face(BMesh *bm, BMFace *f, BMVert *v1, BMVert *v2, BMLoop **nl,
  */
  
 void BM_Collapse_Vert(BMesh *bm, BMEdge *ke, BMVert *kv, float fac){
-	BMFace **faces = NULL, **oldfaces=NULL, *f;
+	BMFace **faces = NULL, *f;
 	BLI_array_staticdeclare(faces, 8);
 	BMIter iter;
 	BMLoop *l=NULL, *kvloop=NULL, *tvloop=NULL;
diff --git a/source/blender/bmesh/operators/bevel.c b/source/blender/bmesh/operators/bevel.c
index 1a10b3eb5ef..e3f72be01a6 100644
--- a/source/blender/bmesh/operators/bevel.c
+++ b/source/blender/bmesh/operators/bevel.c
@@ -443,7 +443,6 @@ void bmesh_bevel_exec(BMesh *bm, BMOperator *op)
 	for (i=0; i<BLI_array_count(faces); i++) {
 		BMLoop *l;
 		BMIter liter;
-		BMVert *lastv=NULL, *firstv=NULL;
 		int j;
 		
 		/*create quad spans between split edges*/
@@ -498,7 +497,7 @@ void bmesh_bevel_exec(BMesh *bm, BMOperator *op)
 			if (v1 != v2 && v2 != v3 && v3 != v4) {
 				BMIter liter2;
 				BMLoop *l2, *l3;
-				BMEdge *e1, *e2, *e3, *e4;
+				BMEdge *e1, *e2;
 				float d1, d2, *d3;
 				
 				f = BM_Make_QuadTri(bm, v4, v3, v2, v1, l->f, 1);
diff --git a/source/blender/bmesh/operators/createops.c b/source/blender/bmesh/operators/createops.c
index aa1c0397404..c5ba36d85c7 100644
--- a/source/blender/bmesh/operators/createops.c
+++ b/source/blender/bmesh/operators/createops.c
@@ -335,7 +335,7 @@ static void init_rotsys(BMesh *bm, EdgeData *edata, VertData *vdata)
 	BMEdge *e;
 	BMEdge **edges = NULL;
 	BLI_array_staticdeclare(edges, 256);
-	BMVert *v, *lastv;
+	BMVert *v;
 	/*BMVert **verts = NULL; */
 	/*BLI_array_staticdeclare(verts, 256);*/ /*UNUSED*/
 	int i;
@@ -532,6 +532,7 @@ static void init_rotsys(BMesh *bm, EdgeData *edata, VertData *vdata)
 
 #if 0
 	/*create visualizing geometry*/
+	BMVert *lastv;
 	BM_ITER(v, &iter, bm, BM_VERTS_OF_MESH, NULL) {
 		BMVert *v2;
 		BMFace *f;
diff --git a/source/blender/bmesh/operators/triangulateop.c b/source/blender/bmesh/operators/triangulateop.c
index 36c8fa40211..169ccce478a 100644
--- a/source/blender/bmesh/operators/triangulateop.c
+++ b/source/blender/bmesh/operators/triangulateop.c
@@ -82,7 +82,7 @@ void bmesh_beautify_fill_exec(BMesh *bm, BMOperator *op)
 		stop = 1;
 		
 		BM_ITER(e, &iter, bm, BM_EDGES_OF_MESH, NULL) {
-			BMVert *v1, *v2, *v3, *v4, *d1, *d2;
+			BMVert *v1, *v2, *v3, *v4;
 			float len1, len2, len3, len4, len5, len6, opp1, opp2, fac1, fac2;
 			int ok;
 			
diff --git a/source/blender/editors/mesh/bmesh_tools.c b/source/blender/editors/mesh/bmesh_tools.c
index 17563d375f9..f54c7c4e012 100644
--- a/source/blender/editors/mesh/bmesh_tools.c
+++ b/source/blender/editors/mesh/bmesh_tools.c
@@ -4368,7 +4368,9 @@ static int mesh_vertices_randomize_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	BMEditMesh *em= ((Mesh *)obedit->data)->edit_btmesh;
-#if 0 /*BMESH TODO*/
+#if 1 /*BMESH TODO*/
+	(void)em;
+#else
 	hashvert_flag(em, SELECT);
 #endif
 	return OPERATOR_FINISHED;
diff --git a/source/blender/editors/mesh/knifetool.c b/source/blender/editors/mesh/knifetool.c
index 68e1389008d..3b8ab2f748f 100755
--- a/source/blender/editors/mesh/knifetool.c
+++ b/source/blender/editors/mesh/knifetool.c
@@ -515,7 +515,7 @@ static int verge_linehit(const void *vlh1, const void *vlh2)
 
 static void knife_add_cut(knifetool_opdata *kcd)
 {
-	BMEditMesh *em = kcd->em;
+	/*BMEditMesh *em = kcd->em;*/ /*UNUSED*/
 	knifetool_opdata oldkcd = *kcd;
 	
 	if (kcd->linehits) {
@@ -1041,7 +1041,6 @@ static int knife_sample_screen_density(knifetool_opdata *kcd, float radius)
 	if (f && !is_space) {
 		ListBase *lst;
 		Ref *ref;
-		KnifeVert *curv = NULL;
 		float dis;
 		int c = 0;
 		
@@ -1383,7 +1382,8 @@ static void knifenet_fill_faces(knifetool_opdata *kcd)
 	ListBase *face_nets = MEM_callocN(sizeof(ListBase)*bm->totface, "face_nets");
 	BMFace **faces = MEM_callocN(sizeof(BMFace*)*bm->totface, "faces knife");
 	MemArena *arena = BLI_memarena_new(1<<16, "knifenet_fill_faces");
-	SmallHash shash, shash2, *hash = &shash, *visited = &shash2;
+	SmallHash shash, *hash = &shash;
+	/* SmallHash shash2, *visited = &shash2; */ /*UNUSED*/
 	int i, j, k=0, totface=bm->totface;
 	
 	BMO_push(bm, NULL);
@@ -1512,8 +1512,6 @@ static void knifenet_fill_faces(knifetool_opdata *kcd)
 		}
 		
 		for (j=0, entry=face_nets[i].first; entry; entry=entry->next, j++) {
-			EditEdge *eed;
-
 			lasteve = BLI_smallhash_lookup(hash, (intptr_t)entry->kfe->v1);
 			eve = BLI_smallhash_lookup(hash, (intptr_t)entry->kfe->v2);
 			
diff --git a/source/blender/editors/object/object_vgroup.c b/source/blender/editors/object/object_vgroup.c
index b50c526ef3d..eabba1965d9 100644
--- a/source/blender/editors/object/object_vgroup.c
+++ b/source/blender/editors/object/object_vgroup.c
@@ -1032,7 +1032,15 @@ void ED_vgroup_mirror(Object *ob, int mirror_weights, int flip_vgroups)
 		Mesh *me= ob->data;
 		BMEditMesh *em = me->edit_btmesh;
 		BMIter iter;
-#if 0 //BMESH_TODO
+#if 1 //BMESH_TODO
+		(void)eve;
+		(void)eve_mirr;
+		(void)dvert;
+		(void)dvert_mirr;
+		(void)flip_map;
+		(void)iter;
+		(void)em;
+#else
 		EM_cache_x_mirror_vert(ob, em);
 
 		if(!CustomData_has_layer(&em->vdata, CD_MDEFORMVERT))
diff --git a/source/blender/editors/render/render_shading.c b/source/blender/editors/render/render_shading.c
index 4a6698046dd..281afa69744 100644
--- a/source/blender/editors/render/render_shading.c
+++ b/source/blender/editors/render/render_shading.c
@@ -399,8 +399,8 @@ static int material_slot_de_select(bContext *C, int select)
 		return OPERATOR_CANCELLED;
 
 	if(ob->type == OB_MESH) {
-		BMEditMesh *em= ((Mesh*)ob->data)->edit_btmesh;
 /*BMESH_TODO
+		BMEditMesh *em= ((Mesh*)ob->data)->edit_btmesh;
 		if(em) {
 			if(select)
 				EM_select_by_material(em, ob->actcol-1);
diff --git a/source/blender/editors/space_view3d/view3d_snap.c b/source/blender/editors/space_view3d/view3d_snap.c
index 4207d22a372..ad10c703b80 100644
--- a/source/blender/editors/space_view3d/view3d_snap.c
+++ b/source/blender/editors/space_view3d/view3d_snap.c
@@ -232,7 +232,7 @@ static void make_trans_verts(Object *obedit, float *min, float *max, int mode)
 		BMesh *bm = em->bm;
 		BMIter iter;
 		void *userdata[2] = {em, NULL};
-		int proptrans= 0;
+		/*int proptrans= 0; */ /*UNUSED*/
 		
 		// transform now requires awareness for select mode, so we tag the f1 flags in verts
 		tottrans= 0;
diff --git a/source/blender/editors/transform/transform_conversions.c b/source/blender/editors/transform/transform_conversions.c
index 238580a9bd6..8804b2d2cae 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -5053,7 +5053,7 @@ void special_aftertrans_update(bContext *C, TransInfo *t)
 	else if (t->obedit) {
 		if (t->obedit->type == OB_MESH)
 		{
-			BMEditMesh *em = ((Mesh *)t->obedit->data)->edit_btmesh;
+			// BMEditMesh *em = ((Mesh *)t->obedit->data)->edit_btmesh;
 			/* table needs to be created for each edit command, since vertices can move etc */
 			// BMESH_TODO mesh_octree_table(t->obedit, em, NULL, 'e');
 		}
diff --git a/source/blender/editors/util/crazyspace.c b/source/blender/editors/util/crazyspace.c
index 7a661a94c04..6d524a59b40 100644
--- a/source/blender/editors/util/crazyspace.c
+++ b/source/blender/editors/util/crazyspace.c
@@ -143,9 +143,8 @@ void crazyspace_set_quats_editmesh(BMEditMesh *em, float *origcos, float *mapped
 {
 	BMVert *v;
 	BMIter iter, liter;
-	BMEdge *e;
 	BMLoop *l;
-	float *v1, *v2, *v3, *v4, *co1, *co2, *co3, *co4;
+	float *v1, *v2, *v3, *co1, *co2, *co3;
 	int *vert_table = MEM_callocN(sizeof(int)*em->bm->totvert, "vert_table");
 	int index = 0;
 	
diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c
index 420254b0ba1..eb621fd6bf1 100644
--- a/source/blender/editors/uvedit/uvedit_ops.c
+++ b/source/blender/editors/uvedit/uvedit_ops.c
@@ -2491,7 +2491,6 @@ static int circle_select_exec(bContext *C, wmOperator *op)
 	BMLoop *l;
 	BMIter iter, liter;
 	MLoopUV *luv;
-	MTexPoly *tface;
 	int x, y, radius, width, height, select;
 	float zoomx, zoomy, offset[2], ellipse[2];
 	int gesture_mode= RNA_int_get(op->ptr, "gesture_mode");
@@ -2940,7 +2939,6 @@ static int hide_exec(bContext *C, wmOperator *op)
 	BMFace *efa;
 	BMLoop *l;
 	BMIter iter, liter;
-	MTexPoly *tf;
 	MLoopUV *luv;
 	int swap= RNA_boolean_get(op->ptr, "unselected");
 	int facemode= sima ? sima->flag & SI_SELACTFACE : 0;
@@ -3031,13 +3029,12 @@ static int reveal_exec(bContext *C, wmOperator *UNUSED(op))
 	SpaceImage *sima= CTX_wm_space_image(C);
 	ToolSettings *ts= CTX_data_tool_settings(C);
 	Object *obedit= CTX_data_edit_object(C);
-	Scene *scene = CTX_data_scene(C);
+	/*Scene *scene = CTX_data_scene(C);*/ /*UNUSED*/
 	BMEditMesh *em= ((Mesh*)obedit->data)->edit_btmesh;
 	BMFace *efa;
 	BMLoop *l;
 	BMVert *v;
 	BMIter iter, liter;
-	MTexPoly *tf;
 	MLoopUV *luv;
 	int facemode= sima ? sima->flag & SI_SELACTFACE : 0;
 	int stickymode= sima ? (sima->sticky != SI_STICKY_DISABLE) : 1;
diff --git a/source/blender/editors/uvedit/uvedit_unwrap_ops.c b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
index 7a955eef66a..c9db202718a 100644
--- a/source/blender/editors/uvedit/uvedit_unwrap_ops.c
+++ b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
@@ -816,7 +816,6 @@ static void uv_map_clip_correct(BMEditMesh *em, wmOperator *op)
 	BMIter iter, liter;
 	MLoopUV *luv;
 	float dx, dy, min[2], max[2];
-	int b, nverts;
 	int correct_aspect= RNA_boolean_get(op->ptr, "correct_aspect");
 	int clip_to_bounds= RNA_boolean_get(op->ptr, "clip_to_bounds");
 	int scale_to_bounds= RNA_boolean_get(op->ptr, "scale_to_bounds");
@@ -902,7 +901,7 @@ static int unwrap_exec(bContext *C, wmOperator *op)
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);
 	/* BMEditMesh *em= ((Mesh*)obedit->data)->edit_btmesh; */ /*UNUSED*/
-	ParamHandle *handle;
+	/* ParamHandle *handle; */ /*UNUSED*/
 	int method = RNA_enum_get(op->ptr, "method");
 	int fill_holes = RNA_boolean_get(op->ptr, "fill_holes");
 	int correct_aspect = RNA_boolean_get(op->ptr, "correct_aspect");
diff --git a/source/blender/modifiers/intern/MOD_build.c b/source/blender/modifiers/intern/MOD_build.c
index 84cb8caec43..fbe1548eab1 100644
--- a/source/blender/modifiers/intern/MOD_build.c
+++ b/source/blender/modifiers/intern/MOD_build.c
@@ -89,7 +89,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
 	int numFaces, numEdges, numLoops;
 	int *vertMap, *edgeMap, *faceMap;
 	float frac;
-	MPoly *mpoly, *mpolys, *mpolyd;
+	MPoly *mpolys, *mpolyd;
 	MLoop *mld, *mloops, *mls, *mloopd;
 	GHashIterator *hashIter;
 	/* maps vert indices in old mesh to indices in new mesh */
@@ -207,6 +207,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
 		}
 	} else {
 		int numVerts = dm->getNumVerts(dm) * frac;
+		numLoops= 0;
 
 		if(bmd->randomize)
 			BLI_array_randomize(vertMap, sizeof(*vertMap),
diff --git a/source/blender/modifiers/intern/MOD_edgesplit.c b/source/blender/modifiers/intern/MOD_edgesplit.c
index 76075fbe61e..48420229328 100644
--- a/source/blender/modifiers/intern/MOD_edgesplit.c
+++ b/source/blender/modifiers/intern/MOD_edgesplit.c
@@ -340,7 +340,9 @@ DerivedMesh *doEdgeSplit(DerivedMesh *dm, EdgeSplitModifierData *emd)
 	CustomData_set_layer(&cddm->edgeData, CD_MEDGE, medge);
 	
 	free_membase(membase);
-	MEM_freeN(etags);
+	BLI_array_free(etags);
+	BLI_array_fake_user(mvert);
+	BLI_array_fake_user(medge);
 
 	/*edge calculation isn't working correctly, so just brute force it*/
 	cddm->numEdgeData = 0;
diff --git a/source/blender/modifiers/intern/MOD_mirror.c b/source/blender/modifiers/intern/MOD_mirror.c
index 12fb39ec8a6..3a9cc133b83 100644
--- a/source/blender/modifiers/intern/MOD_mirror.c
+++ b/source/blender/modifiers/intern/MOD_mirror.c
@@ -110,7 +110,7 @@ DerivedMesh *doMirrorOnAxis(MirrorModifierData *mmd,
 	MEdge *me;
 	MLoop *ml;
 	MPoly *mp;
-	float mtx[4][4], imtx[4][4];
+	float mtx[4][4];
 	int i, j, *vtargetmap = NULL;
 	BLI_array_declare(vtargetmap);
 	int vector_size=0, a, b, totshape;
diff --git a/source/blender/modifiers/intern/MOD_ngoninterp.c b/source/blender/modifiers/intern/MOD_ngoninterp.c
index a5b0603436f..ac153fffd83 100644
--- a/source/blender/modifiers/intern/MOD_ngoninterp.c
+++ b/source/blender/modifiers/intern/MOD_ngoninterp.c
@@ -72,13 +72,13 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *UNUSED(ob),
 						int UNUSED(isFinalCalc))
 {
 	NgonInterpModifierData *nmd= (NgonInterpModifierData *)md;
-	DerivedMesh *dm= derivedData, *result= NULL;
+	DerivedMesh *dm= derivedData;
 	DerivedMesh *cddm, *dummy;
 	MFace *mf;
 	MPoly *mpoly;
 	MLoop *mloop;
 	MFace *mface = NULL, *mf2;
-	MVert *mvert = NULL, *mv2, *omvert;
+	MVert *mvert = NULL, *omvert;
 	BLI_array_declare(mface);
 	BLI_array_declare(mvert);
 	int *verts=NULL, *loops=NULL;
@@ -181,8 +181,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *UNUSED(ob),
 				y++;
 				continue;
 			} else {
-				float co[3];
-				int lindex[3] = {0, 1, 2};
+				/*int lindex[3] = {0, 1, 2};*/ /*UNUSED*/
 				
 				v1 = verts[x];
 				v2 = verts[x+1];
@@ -247,8 +246,6 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *UNUSED(ob),
 		  edge will work.*/
 		mul_v3_fl(cent, 1.0/(float)(mp->totloop));
 		for (j=0; j<mp->totloop; j++) {
-			float vec[3];
-			
 			sub_v3_v3(cos[j], cent);
 			mul_v3_fl(cos[j], 1.0+FLT_EPSILON*1500.0f);
 			add_v3_v3(cos[j], cent);