code cleanup: some edits for unused vars in recent smooth addition and some style edits.

7 files changed, 97 insertions, 81 deletions

diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c
index 037f7331f3f..ef751ce3493 100644
--- a/source/blender/blenkernel/intern/image.c
+++ b/source/blender/blenkernel/intern/image.c
@@ -1832,9 +1832,11 @@ int BKE_imbuf_write(ImBuf *ibuf, const char *name, ImageFormatData *imf)
 		}
 		if (imf->depth == R_IMF_CHAN_DEPTH_16) {
 			ibuf->ftype |= CINEON_16BIT;
-		} else if (imf->depth == R_IMF_CHAN_DEPTH_12) {
+		}
+		else if (imf->depth == R_IMF_CHAN_DEPTH_12) {
 			ibuf->ftype |= CINEON_12BIT;
-		} else if (imf->depth == R_IMF_CHAN_DEPTH_10) {
+		}
+		else if (imf->depth == R_IMF_CHAN_DEPTH_10) {
 			ibuf->ftype |= CINEON_10BIT;
 		}
 	}
@@ -1845,9 +1847,11 @@ int BKE_imbuf_write(ImBuf *ibuf, const char *name, ImageFormatData *imf)
 		}
 		if (imf->depth == R_IMF_CHAN_DEPTH_16) {
 			ibuf->ftype |= CINEON_16BIT;
-		} else if (imf->depth == R_IMF_CHAN_DEPTH_12) {
+		}
+		else if (imf->depth == R_IMF_CHAN_DEPTH_12) {
 			ibuf->ftype |= CINEON_12BIT;
-		} else if (imf->depth == R_IMF_CHAN_DEPTH_10) {
+		}
+		else if (imf->depth == R_IMF_CHAN_DEPTH_10) {
 			ibuf->ftype |= CINEON_10BIT;
 		}
 	}
diff --git a/source/blender/bmesh/operators/bmo_smooth_laplacian.c b/source/blender/bmesh/operators/bmo_smooth_laplacian.c
index ccbc85a617c..0c367514a93 100644
--- a/source/blender/bmesh/operators/bmo_smooth_laplacian.c
+++ b/source/blender/bmesh/operators/bmo_smooth_laplacian.c
@@ -69,7 +69,7 @@ struct BLaplacianSystem {
 };
 typedef struct BLaplacianSystem LaplacianSystem;
 
-static float compute_volume(BMesh *bm, BMOperator *op);
+static float compute_volume(BMesh *bm);
 static float cotan_weight(float *v1, float *v2, float *v3);
 static int vert_is_boundary(BMVert *v);
 static LaplacianSystem * init_laplacian_system( int a_numEdges, int a_numFaces, int a_numVerts);
@@ -78,7 +78,7 @@ static void delete_laplacian_system(LaplacianSystem * sys);
 static void delete_void_pointer(void * data);
 static void fill_laplacian_matrix(LaplacianSystem * sys);
 static void memset_laplacian_system(LaplacianSystem *sys, int val);
-static void validate_solution(LaplacianSystem * sys, int usex, int usey, int usez, float lambda, float lambda_border, int volumepreservation);
+static void validate_solution(LaplacianSystem * sys, int usex, int usey, int usez, int volumepreservation);
 static void volume_preservation(BMesh *bm, BMOperator *op, float vini, float vend, int usex, int usey, int usez);
 
 static void delete_void_pointer(void * data)
@@ -230,7 +230,8 @@ static void init_laplacian_matrix(LaplacianSystem * sys)
 
 			if (has_4_vert) {
 				areaf = area_quad_v3(v1, v2, v3, v4);
-			} else {
+			}
+			else {
 				areaf = area_tri_v3(v1, v2, v3);
 			}
 
@@ -270,7 +271,8 @@ static void init_laplacian_matrix(LaplacianSystem * sys)
 	
 					sys->vweights[idv1] += (w2 + w3 + w4) / 4.0f;
 				}
-			} else {			
+			}
+			else {
 				i = BM_elem_index_get(f);
 
 				w1 = cotan_weight(v1, v2, v3);
@@ -341,7 +343,8 @@ static void fill_laplacian_matrix(LaplacianSystem * sys)
 						nlMatrixAdd(idv1, idv4, w4 * sys->vweights[idv1]);
 					}
 				}
-			} else {
+			}
+			else {
 				idv1 = BM_elem_index_get(vf[0]);
 				idv2 = BM_elem_index_get(vf[1]);
 				idv3 = BM_elem_index_get(vf[2]);
@@ -412,7 +415,7 @@ static int vert_is_boundary(BMVert *v)
 	return 0;
 }
 
-static float compute_volume(BMesh *bm, BMOperator *op)
+static float compute_volume(BMesh *bm)
 {
 	float vol = 0.0f;
 	float x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4;
@@ -474,7 +477,7 @@ static void volume_preservation(BMesh *bm, BMOperator *op, float vini, float ven
 	}
 }
 
-static void validate_solution(LaplacianSystem * sys, int usex, int usey, int usez, float lambda, float lambda_border, int volumepreservation)
+static void validate_solution(LaplacianSystem * sys, int usex, int usey, int usez, int volumepreservation)
 {
 	int m_vertex_id;
 	float leni, lene;
@@ -506,7 +509,7 @@ static void validate_solution(LaplacianSystem * sys, int usex, int usey, int use
 	}
 
 	if (volumepreservation) {
-		vini = compute_volume(sys->bm, sys->op);
+		vini = compute_volume(sys->bm);
 	}
 	BMO_ITER (v, &siter, sys->bm, sys->op, "verts", BM_VERT) {
 		m_vertex_id = BM_elem_index_get(v);
@@ -523,7 +526,7 @@ static void validate_solution(LaplacianSystem * sys, int usex, int usey, int use
 		}
 	}
 	if (volumepreservation) {
-		vend = compute_volume(sys->bm, sys->op);
+		vend = compute_volume(sys->bm);
 		volume_preservation(sys->bm, sys->op, vini, vend, usex, usey, usez);
 	}
 
@@ -587,16 +590,18 @@ void bmo_smooth_laplacian_vert_exec(BMesh *bm, BMOperator *op)
 		i = m_vertex_id;
 		if (sys->zerola[i] == 0) {
 			w = sys->vweights[i] * sys->ring_areas[i];
-			sys->vweights[i] = (w == 0.0f) ? 0.0f : - lambda  / (4.0f * w);
+			sys->vweights[i] = (w == 0.0f) ? 0.0f : -lambda  / (4.0f * w);
 			w = sys->vlengths[i];
-			sys->vlengths[i] = (w == 0.0f) ? 0.0f : - lambda_border  * 2.0f / w;
+			sys->vlengths[i] = (w == 0.0f) ? 0.0f : -lambda_border  * 2.0f / w;
 
 			if (!vert_is_boundary(v)) { 
 				nlMatrixAdd(i, i,  1.0f + lambda / (4.0f * sys->ring_areas[i]));
-			} else { 
+			}
+			else {
 				nlMatrixAdd(i, i,  1.0f + lambda_border * 2.0f);
 			}
-		} else {
+		}
+		else {
 			nlMatrixAdd(i, i, 1.0f);
 		}	
 	}
@@ -606,7 +611,7 @@ void bmo_smooth_laplacian_vert_exec(BMesh *bm, BMOperator *op)
 	nlEnd(NL_SYSTEM);
 
 	if (nlSolveAdvanced(NULL, NL_TRUE) ) {
-		validate_solution(sys, usex, usey, usez, lambda, lambda_border, volumepreservation);
+		validate_solution(sys, usex, usey, usez, volumepreservation);
 	}
 		
 	delete_laplacian_system(sys);
diff --git a/source/blender/editors/mesh/editmesh_tools.c b/source/blender/editors/mesh/editmesh_tools.c
index 4e13833d85c..dd0cc08bf37 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -1672,15 +1672,15 @@ static int edbm_do_smooth_laplacian_vertex_exec(bContext *C, wmOperator *op)
 	BMEditMesh *em = BMEdit_FromObject(obedit);
 	int usex = TRUE, usey = TRUE, usez = TRUE, volume_preservation = TRUE;
 	int i, repeat;
-	float lambda = 0.1f;
-	float lambda_border = 0.1f;
+	float lambda;
+	float lambda_border;
 	BMIter fiter;
 	BMFace *f;
 
 	/* Check if select faces are triangles	*/
 	BM_ITER_MESH (f, &fiter, em->bm, BM_FACES_OF_MESH) {
 		if (BM_elem_flag_test(f, BM_ELEM_SELECT)) {
-			if(f->len > 4) {
+			if (f->len > 4) {
 				BKE_report(op->reports, RPT_WARNING, "Selected faces must be triangles or quads");
 				return OPERATOR_CANCELLED;
 			}	
diff --git a/source/blender/editors/transform/transform_conversions.c b/source/blender/editors/transform/transform_conversions.c
index 54c38ba2d53..d77cf5cadd4 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -2378,11 +2378,12 @@ static void createTransUVs(bContext *C, TransInfo *t)
 	if (!ED_space_image_show_uvedit(sima, t->obedit)) return;
 
 	/* count */
-	if(propconnected) {
+	if (propconnected) {
 		/* create element map with island information */
 		if (ts->uv_flag & UV_SYNC_SELECTION) {
 			elementmap = EDBM_uv_element_map_create (em, FALSE, TRUE);
-		} else {
+		}
+		else {
 			elementmap = EDBM_uv_element_map_create (em, TRUE, TRUE);
 		}
 		island_enabled = MEM_callocN(sizeof(*island_enabled) * elementmap->totalIslands, "TransIslandData(UV Editing)");
@@ -2401,7 +2402,7 @@ static void createTransUVs(bContext *C, TransInfo *t)
 			if (uvedit_uv_select_test(em, scene, l)) {
 				countsel++;
 
-				if(propconnected) {
+				if (propconnected) {
 					UvElement *element = ED_uv_element_get(elementmap, efa, l);
 					island_enabled[element->island] = TRUE;
 				}
diff --git a/source/blender/makesrna/intern/makesrna.c b/source/blender/makesrna/intern/makesrna.c
index 6b6da122b3c..f049077aa3c 100644
--- a/source/blender/makesrna/intern/makesrna.c
+++ b/source/blender/makesrna/intern/makesrna.c
@@ -3384,13 +3384,13 @@ static const char *cpp_classes = ""
 "	DynamicArray(const DynamicArray<T>& other) { copy_from(other); }\n"
 "	const DynamicArray<T>& operator=(const DynamicArray<T>& other) { copy_from(other); return *this; }\n"
 "\n"
-"	~DynamicArray() { if(data) free(data); }\n"
+"	~DynamicArray() { if (data) free(data); }\n"
 "\n"
 "	operator T*() { return data; }\n"
 "\n"
 "protected:\n"
 "	void copy_from(const DynamicArray<T>& other) {\n"
-"		if(data) free(data);\n"
+"		if (data) free(data);\n"
 "		data = (float*)malloc(sizeof(T) * other.length);\n"
 "		memcpy(data, other.data, sizeof(T) * other.length);\n"
 "		length = other.length;\n"
diff --git a/source/blender/modifiers/intern/MOD_laplaciansmooth.c b/source/blender/modifiers/intern/MOD_laplaciansmooth.c
index 103d959dfc6..d20fd151534 100644
--- a/source/blender/modifiers/intern/MOD_laplaciansmooth.c
+++ b/source/blender/modifiers/intern/MOD_laplaciansmooth.c
@@ -56,21 +56,21 @@
 #define MOD_LAPLACIANSMOOTH_MIN_EDGE_PERCENTAGE 0.02
 
 struct BLaplacianSystem {
-	float *eweights;		/* Length weights per Edge */
+	float *eweights;        /* Length weights per Edge */
 	float (*fweights)[3];   /* Cotangent weights per face */
-	float *ring_areas;		/* Total area per ring*/
-	float *vlengths;		/* Total sum of lengths(edges) per vertice*/
-	float *vweights;		/* Total sum of weights per vertice*/
-	int numEdges;			/* Number of edges*/
-	int numFaces;			/* Number of faces*/
-	int numVerts;			/* Number of verts*/
-	short *numNeFa;			/* Number of neighboors faces around vertice*/
-	short *numNeEd;			/* Number of neighboors Edges around vertice*/
-	short *zerola;			/* Is zero area or length*/
+	float *ring_areas;      /* Total area per ring*/
+	float *vlengths;        /* Total sum of lengths(edges) per vertice*/
+	float *vweights;        /* Total sum of weights per vertice*/
+	int numEdges;           /* Number of edges*/
+	int numFaces;           /* Number of faces*/
+	int numVerts;           /* Number of verts*/
+	short *numNeFa;         /* Number of neighboors faces around vertice*/
+	short *numNeEd;         /* Number of neighboors Edges around vertice*/
+	short *zerola;          /* Is zero area or length*/
 
 	/* Pointers to data*/
 	float (*vertexCos)[3];
-	MFace *mfaces;	
+	MFace *mfaces;
 	MEdge *medges;
 	NLContext *context;
 
@@ -86,14 +86,14 @@ static float compute_volume(float (*vertexCos)[3], MFace *mfaces, int numFaces);
 static float cotan_weight(float *v1, float *v2, float *v3);
 static LaplacianSystem * init_laplacian_system( int a_numEdges, int a_numFaces, int a_numVerts);
 static void copy_data(ModifierData *md, ModifierData *target);
-static void delete_laplacian_system(LaplacianSystem * sys);
+static void delete_laplacian_system(LaplacianSystem *sys);
 static void delete_void_pointer(void * data);
-static void fill_laplacian_matrix(LaplacianSystem * sys);
+static void fill_laplacian_matrix(LaplacianSystem *sys);
 static void init_data(ModifierData *md);
-static void init_laplacian_matrix(LaplacianSystem * sys);
+static void init_laplacian_matrix(LaplacianSystem *sys);
 static void memset_laplacian_system(LaplacianSystem *sys, int val);
 static void volume_preservation(LaplacianSystem *sys, float vini, float vend, short flag);
-static void validate_solution(LaplacianSystem * sys, short flag, float lambda, float lambda_border);
+static void validate_solution(LaplacianSystem *sys, short flag);
 
 static void delete_void_pointer(void * data)
 {
@@ -103,7 +103,7 @@ static void delete_void_pointer(void * data)
 	}
 }
 
-static void delete_laplacian_system(LaplacianSystem * sys) 
+static void delete_laplacian_system(LaplacianSystem *sys)
 {
 	delete_void_pointer(sys->eweights);
 	delete_void_pointer(sys->fweights);
@@ -117,26 +117,26 @@ static void delete_laplacian_system(LaplacianSystem * sys)
 		nlDeleteContext(sys->context);
 	}
 	sys->vertexCos = NULL;
-	sys->mfaces = NULL;	
+	sys->mfaces = NULL;
 	sys->medges = NULL;
 	MEM_freeN(sys);
 }
 
 static void memset_laplacian_system(LaplacianSystem *sys, int val)
 {
-	memset(sys->eweights	, val, sizeof(float) * sys->numEdges);
-	memset(sys->fweights	, val, sizeof(float) * sys->numFaces * 3);
-	memset(sys->numNeEd		, val, sizeof(short) * sys->numVerts);
-	memset(sys->numNeFa		, val, sizeof(short) * sys->numVerts);
-	memset(sys->ring_areas	, val, sizeof(float) * sys->numVerts);
-	memset(sys->vlengths	, val, sizeof(float) * sys->numVerts);
-	memset(sys->vweights	, val, sizeof(float) * sys->numVerts);
-	memset(sys->zerola		, val, sizeof(short) * sys->numVerts);
+	memset(sys->eweights,     val, sizeof(float) * sys->numEdges);
+	memset(sys->fweights,     val, sizeof(float) * sys->numFaces * 3);
+	memset(sys->numNeEd,      val, sizeof(short) * sys->numVerts);
+	memset(sys->numNeFa,      val, sizeof(short) * sys->numVerts);
+	memset(sys->ring_areas,   val, sizeof(float) * sys->numVerts);
+	memset(sys->vlengths,     val, sizeof(float) * sys->numVerts);
+	memset(sys->vweights,     val, sizeof(float) * sys->numVerts);
+	memset(sys->zerola,       val, sizeof(short) * sys->numVerts);
 }
 
 static LaplacianSystem * init_laplacian_system( int a_numEdges, int a_numFaces, int a_numVerts) 
 {
-	LaplacianSystem * sys; 
+	LaplacianSystem *sys;
 	sys = MEM_callocN(sizeof(LaplacianSystem), "ModLaplSmoothSystem");
 	sys->numEdges = a_numEdges;
 	sys->numFaces = a_numFaces;
@@ -300,20 +300,20 @@ static void volume_preservation(LaplacianSystem *sys, float vini, float vend, sh
 		beta  = pow (vini / vend, 1.0f / 3.0f);
 		for (i = 0; i < sys->numVerts; i++) {
 			if (flag & MOD_LAPLACIANSMOOTH_X) {
-				sys->vertexCos[i][0] = (sys->vertexCos[i][0] - sys->vert_centroid[0])* beta + sys->vert_centroid[0];
+				sys->vertexCos[i][0] = (sys->vertexCos[i][0] - sys->vert_centroid[0]) * beta + sys->vert_centroid[0];
 			}
 			if (flag & MOD_LAPLACIANSMOOTH_Y) {
-				sys->vertexCos[i][1] = (sys->vertexCos[i][1] - sys->vert_centroid[1])* beta + sys->vert_centroid[1];
+				sys->vertexCos[i][1] = (sys->vertexCos[i][1] - sys->vert_centroid[1]) * beta + sys->vert_centroid[1];
 			}
 			if (flag & MOD_LAPLACIANSMOOTH_Z) {
-				sys->vertexCos[i][2] = (sys->vertexCos[i][2] - sys->vert_centroid[2])* beta + sys->vert_centroid[2];
+				sys->vertexCos[i][2] = (sys->vertexCos[i][2] - sys->vert_centroid[2]) * beta + sys->vert_centroid[2];
 			}
 			
 		}
 	}
 }
 
-static void init_laplacian_matrix(LaplacianSystem * sys)
+static void init_laplacian_matrix(LaplacianSystem *sys)
 {
 	float *v1, *v2, *v3, *v4;
 	float w1, w2, w3, w4;
@@ -334,7 +334,8 @@ static void init_laplacian_matrix(LaplacianSystem * sys)
 		if (w1 < sys->min_area) {
 			sys->zerola[idv1] = 1;
 			sys->zerola[idv2] = 1;
-		} else {
+		}
+		else {
 			w1 = 1.0f / w1;
 		}
 		
@@ -360,7 +361,8 @@ static void init_laplacian_matrix(LaplacianSystem * sys)
 		
 		if (has_4_vert) {
 			areaf = area_quad_v3(v1, v2, v3, sys->vertexCos[sys->mfaces[i].v4]);
-		} else {
+		}
+		else {
 			areaf = area_tri_v3(v1, v2, v3);
 		}
 		if (fabs(areaf) < sys->min_area) { 
@@ -399,7 +401,8 @@ static void init_laplacian_matrix(LaplacianSystem * sys)
 	
 				sys->vweights[idv1] += (w2 + w3 + w4) / 4.0f;
 			}
-		} else {			
+		}
+		else {
 			w1 = cotan_weight(v1, v2, v3);
 			w2 = cotan_weight(v2, v3, v1);
 			w3 = cotan_weight(v3, v1, v2);
@@ -425,7 +428,7 @@ static void init_laplacian_matrix(LaplacianSystem * sys)
 
 }
 
-static void fill_laplacian_matrix(LaplacianSystem * sys)
+static void fill_laplacian_matrix(LaplacianSystem *sys)
 {
 	float *v1, *v2, *v3, *v4;
 	float w2, w3, w4;
@@ -469,7 +472,8 @@ static void fill_laplacian_matrix(LaplacianSystem * sys)
 					nlMatrixAdd(idv1, idv4, w4 * sys->vweights[idv1]);
 				}
 			}
-		} else {
+		}
+		else {
 			/* Is ring if number of faces == number of edges around vertice*/
 			if (sys->numNeEd[idv1] == sys->numNeFa[idv1] && sys->zerola[idv1] == 0) { 
 				nlMatrixAdd(idv1, idv2, sys->fweights[i][2] * sys->vweights[idv1]);
@@ -501,7 +505,7 @@ static void fill_laplacian_matrix(LaplacianSystem * sys)
 	}
 }
 
-static void validate_solution(LaplacianSystem * sys, short flag, float lambda, float lambda_border)
+static void validate_solution(LaplacianSystem *sys, short flag)
 {
 	int i, idv1, idv2;
 	float leni, lene;
@@ -561,7 +565,9 @@ static void laplaciansmoothModifier_do(
 	DM_ensure_tessface(dm);
 
 	sys = init_laplacian_system(dm->getNumEdges(dm), dm->getNumTessFaces(dm), numVerts);
-	if(!sys) return;
+	if (!sys) {
+		return;
+	}
 
 	sys->mfaces = dm->getTessFaceArray(dm);
 	sys->medges = dm->getEdgeArray(dm);
@@ -589,15 +595,11 @@ static void laplaciansmoothModifier_do(
 			nlSetVariable(1, i, vertexCos[i][1]);
 			nlSetVariable(2, i, vertexCos[i][2]);
 			if (iter == 0) {
-				sys->vert_centroid[0] += vertexCos[i][0];
-				sys->vert_centroid[1] += vertexCos[i][1];
-				sys->vert_centroid[2] += vertexCos[i][2];
+				add_v3_v3(sys->vert_centroid, vertexCos[i]);
 			}
 		}
-		if (iter == 0 && numVerts >0) {
-			sys->vert_centroid[0] = sys->vert_centroid[0] / numVerts;
-			sys->vert_centroid[1] = sys->vert_centroid[1] / numVerts;
-			sys->vert_centroid[2] = sys->vert_centroid[2] / numVerts;
+		if (iter == 0 && numVerts > 0) {
+			mul_v3_fl(sys->vert_centroid, 1.0f / (float)numVerts);
 		}
 
 		nlBegin(NL_MATRIX);
@@ -609,21 +611,25 @@ static void laplaciansmoothModifier_do(
 			if (dv) {
 				wpaint = defvert_find_weight(dv, defgrp_index);
 				dv++;
-			} else {
+			}
+			else {
 				wpaint = 1.0f;
 			}
+
 			if (sys->zerola[i] == 0) {
 				w = sys->vweights[i] * sys->ring_areas[i];
-				sys->vweights[i] = (w == 0.0f) ? 0.0f : - smd->lambda * wpaint / (4.0f * w);
+				sys->vweights[i] = (w == 0.0f) ? 0.0f : -smd->lambda * wpaint / (4.0f * w);
 				w = sys->vlengths[i];
-				sys->vlengths[i] = (w == 0.0f) ? 0.0f : - smd->lambda_border * wpaint * 2.0f / w;
+				sys->vlengths[i] = (w == 0.0f) ? 0.0f : -smd->lambda_border * wpaint * 2.0f / w;
 
 				if (sys->numNeEd[i] == sys->numNeFa[i]) { 
 					nlMatrixAdd(i, i,  1.0f + smd->lambda * wpaint / (4.0f * sys->ring_areas[i]));
-				} else { 
+				}
+				else {
 					nlMatrixAdd(i, i,  1.0f + smd->lambda_border * wpaint * 2.0f);
 				}
-			} else {
+			}
+			else {
 				nlMatrixAdd(i, i, 1.0f);
 			}
 		}
@@ -634,7 +640,7 @@ static void laplaciansmoothModifier_do(
 		nlEnd(NL_SYSTEM);
 
 		if (nlSolveAdvanced(NULL, NL_TRUE)) {
-			validate_solution(sys, smd->flag, smd->lambda, smd->lambda_border);
+			validate_solution(sys, smd->flag);
 		}
 		nlDeleteContext(sys->context);
 		sys->context = NULL;
@@ -684,10 +690,10 @@ ModifierTypeInfo modifierType_LaplacianSmooth = {
 	/* deformMatricesEM */  NULL,
 	/* applyModifier */     NULL,
 	/* applyModifierEM */   NULL,
-	/* init_data */         init_data,
-	/* required_data_mask */  required_data_mask,
+	/* initData */          init_data,
+	/* requiredDataMask */  required_data_mask,
 	/* freeData */          NULL,
-	/* is_disabled */       is_disabled,
+	/* isDisabled */        is_disabled,
 	/* updateDepgraph */    NULL,
 	/* dependsOnTime */     NULL,
 	/* dependsOnNormals */	NULL,
diff --git a/source/blender/render/intern/source/convertblender.c b/source/blender/render/intern/source/convertblender.c
index f2682982f19..bcd5b27aa6f 100644
--- a/source/blender/render/intern/source/convertblender.c
+++ b/source/blender/render/intern/source/convertblender.c
@@ -557,8 +557,8 @@ static void GetNormal(const SMikkTSpaceContext * pContext, float fNorm[], const
 	SRenderMeshToTangent * pMesh = (SRenderMeshToTangent *) pContext->m_pUserData;
 	VlakRen *vlr= RE_findOrAddVlak(pMesh->obr, face_num);
 
-	if(vlr->flag & ME_SMOOTH) {
-		const float *n= (&vlr->v1)[vert_index]->n;
+	if (vlr->flag & ME_SMOOTH) {
+		const float *n = (&vlr->v1)[vert_index]->n;
 		copy_v3_v3(fNorm, n);
 	}
 	else {