Code cleanup: no need to use calloc when memory is initialized after

also replace AT with __func__ since AT expands the full pathname

source/blender/blenkernel/intern/DerivedMesh.c

@@ -970,7 +970,7 @@ static void add_orco_dm(Object *ob, BMEditMesh *em, DerivedMesh *dm,
 	totvert = dm->getNumVerts(dm);
 
 	if (orcodm) {
-		orco = MEM_callocN(sizeof(float) * 3 * totvert, "dm orco");
+		orco = MEM_callocN(sizeof(float[3]) * totvert, "dm orco");
 		free = 1;
 
 		if (orcodm->getNumVerts(orcodm) == totvert)

source/blender/blenkernel/intern/cdderivedmesh.c

@@ -301,7 +301,7 @@ static PBVH *cdDM_getPBVH(Object *ob, DerivedMesh *dm)
 			int totvert;
 
 			totvert = deformdm->getNumVerts(deformdm);
-			vertCos = MEM_callocN(3 * totvert * sizeof(float), "cdDM_getPBVH vertCos");
+			vertCos = MEM_mallocN(totvert * sizeof(float[3]), "cdDM_getPBVH vertCos");
 			deformdm->getVertCos(deformdm, vertCos);
 			BKE_pbvh_apply_vertCos(cddm->pbvh, vertCos);
 			MEM_freeN(vertCos);

source/blender/blenkernel/intern/multires.c

@@ -439,7 +439,7 @@ int multiresModifier_reshapeFromDeformMod(Scene *scene, MultiresModifierData *mm
 	/* Create DerivedMesh for deformation modifier */
 	dm = get_multires_dm(scene, mmd, ob);
 	numVerts = dm->getNumVerts(dm);
-	deformedVerts = MEM_callocN(sizeof(float) * numVerts * 3, "multiresReshape_deformVerts");
+	deformedVerts = MEM_mallocN(sizeof(float[3]) * numVerts, "multiresReshape_deformVerts");
 
 	dm->getVertCos(dm, deformedVerts);
 	mti->deformVerts(md, ob, dm, deformedVerts, numVerts, 0);

source/blender/blenkernel/intern/navmesh_conversion.c

@@ -123,7 +123,7 @@ int buildRawVertIndicesData(DerivedMesh *dm, int *nverts_r, float **verts_r,
 		printf("Converting navmesh: Error! Too many vertices. Max number of vertices %d\n", 0xffff);
 		return 0;
 	}
-	verts = MEM_callocN(sizeof(float) * 3 * nverts, "buildRawVertIndicesData verts");
+	verts = MEM_mallocN(sizeof(float[3]) * nverts, "buildRawVertIndicesData verts");
 	dm->getVertCos(dm, (float(*)[3])verts);
 
 	/* flip coordinates */

source/blender/blenkernel/intern/particle_system.c

@@ -4086,7 +4086,7 @@ static void do_hair_dynamics(ParticleSimulationData *sim)
 	psys->clmd->point_cache = psys->pointcache;
 	psys->clmd->sim_parms->effector_weights = psys->part->effector_weights;
 
-	deformedVerts = MEM_callocN(sizeof(*deformedVerts)*dm->getNumVerts(dm), "do_hair_dynamics vertexCos");
+	deformedVerts = MEM_mallocN(sizeof(*deformedVerts) * dm->getNumVerts(dm), "do_hair_dynamics vertexCos");
 	psys->hair_out_dm = CDDM_copy(dm);
 	psys->hair_out_dm->getVertCos(psys->hair_out_dm, deformedVerts);
 

source/blender/blenkernel/intern/pbvh_bmesh.c

@@ -1247,8 +1247,8 @@ void BKE_pbvh_bmesh_node_save_orig(PBVHNode *node)
 
 	tottri = BLI_ghash_size(node->bm_faces);
 
-	node->bm_orco = MEM_mallocN(sizeof(*node->bm_orco) * totvert, AT);
-	node->bm_ortri = MEM_mallocN(sizeof(*node->bm_ortri) * tottri, AT);
+	node->bm_orco = MEM_mallocN(sizeof(*node->bm_orco) * totvert, __func__);
+	node->bm_ortri = MEM_mallocN(sizeof(*node->bm_ortri) * tottri, __func__);
 
 	/* Copy out the vertices and assign a temporary index */
 	i = 0;

source/blender/bmesh/intern/bmesh_log.c

@@ -365,13 +365,13 @@ static void bm_log_assign_ids(BMesh *bm, BMLog *log)
 /* Allocate an empty log entry */
 static BMLogEntry *bm_log_entry_create(void)
 {
-	BMLogEntry *entry = MEM_callocN(sizeof(BMLogEntry), AT);
+	BMLogEntry *entry = MEM_callocN(sizeof(BMLogEntry), __func__);
 
-	entry->deleted_verts = BLI_ghash_ptr_new(AT);
-	entry->deleted_faces = BLI_ghash_ptr_new(AT);
-	entry->added_verts = BLI_ghash_ptr_new(AT);
-	entry->added_faces = BLI_ghash_ptr_new(AT);
-	entry->modified_verts = BLI_ghash_ptr_new(AT);
+	entry->deleted_verts = BLI_ghash_ptr_new(__func__);
+	entry->deleted_faces = BLI_ghash_ptr_new(__func__);
+	entry->added_verts = BLI_ghash_ptr_new(__func__);
+	entry->added_faces = BLI_ghash_ptr_new(__func__);
+	entry->modified_verts = BLI_ghash_ptr_new(__func__);
 
 	entry->pool_verts = BLI_mempool_create(sizeof(BMLogVert), 1, 64, 0);
 	entry->pool_faces = BLI_mempool_create(sizeof(BMLogFace), 1, 64, 0);
@@ -425,7 +425,7 @@ static int uint_compare(const void *a_v, const void *b_v)
  */
 static GHash *bm_log_compress_ids_to_indices(unsigned int *ids, unsigned int totid)
 {
-	GHash *map = BLI_ghash_int_new_ex(AT, totid);
+	GHash *map = BLI_ghash_int_new_ex(__func__, totid);
 	unsigned int i;
 
 	qsort(ids, totid, sizeof(*ids), uint_compare);
@@ -456,11 +456,11 @@ static void bm_log_id_ghash_release(BMLog *log, GHash *id_ghash)
 /* Allocate, initialize, and assign a new BMLog */
 BMLog *BM_log_create(BMesh *bm)
 {
-	BMLog *log = MEM_callocN(sizeof(*log), AT);
+	BMLog *log = MEM_callocN(sizeof(*log), __func__);
 
 	log->unused_ids = range_tree_uint_alloc(0, (unsigned)-1);
-	log->id_to_elem = BLI_ghash_ptr_new_ex(AT, (unsigned int)(bm->totvert + bm->totface));
-	log->elem_to_id = BLI_ghash_ptr_new_ex(AT, (unsigned int)(bm->totvert + bm->totface));
+	log->id_to_elem = BLI_ghash_ptr_new_ex(__func__, (unsigned int)(bm->totvert + bm->totface));
+	log->elem_to_id = BLI_ghash_ptr_new_ex(__func__, (unsigned int)(bm->totvert + bm->totface));
 
 	/* Assign IDs to all existing vertices and faces */
 	bm_log_assign_ids(bm, log);
@@ -558,14 +558,14 @@ void BM_log_mesh_elems_reorder(BMesh *bm, BMLog *log)
 
 	/* Put all vertex IDs into an array */
 	i = 0;
-	varr = MEM_mallocN(sizeof(int) * (size_t)bm->totvert, AT);
+	varr = MEM_mallocN(sizeof(int) * (size_t)bm->totvert, __func__);
 	BM_ITER_MESH (v, &bm_iter, bm, BM_VERTS_OF_MESH) {
 		((unsigned int *)varr)[i++] = bm_log_vert_id_get(log, v);
 	}
 
 	/* Put all face IDs into an array */
 	i = 0;
-	farr = MEM_mallocN(sizeof(int) * (size_t)bm->totface, AT);
+	farr = MEM_mallocN(sizeof(int) * (size_t)bm->totface, __func__);
 	BM_ITER_MESH (f, &bm_iter, bm, BM_FACES_OF_MESH) {
 		((unsigned int *)farr)[i++] = bm_log_face_id_get(log, f);
 	}

source/blender/editors/sculpt_paint/sculpt_undo.c

@@ -712,7 +712,7 @@ static SculptUndoNode *sculpt_undo_bmesh_push(Object *ob,
 	PBVHVertexIter vd;
 
 	if (!lb->first) {
-		unode = MEM_callocN(sizeof(*unode), AT);
+		unode = MEM_callocN(sizeof(*unode), __func__);
 
 		BLI_strncpy(unode->idname, ob->id.name, sizeof(unode->idname));
 		unode->type = type;

source/blender/makesrna/intern/rna_access.c

@@ -5733,7 +5733,7 @@ void RNA_parameter_set(ParameterList *parms, PropertyRNA *parm, const void *valu
 			size *= data_alloc->array_tot;
 			if (data_alloc->array)
 				MEM_freeN(data_alloc->array);
-			data_alloc->array = MEM_mallocN(size, AT);
+			data_alloc->array = MEM_mallocN(size, __func__);
 			memcpy(data_alloc->array, value, size);
 		}
 		else {

source/blender/modifiers/intern/MOD_meshdeform.c

@@ -262,7 +262,7 @@ static void meshdeformModifier_do(
 		return;
 	}
 
-	cagecos = MEM_callocN(sizeof(*cagecos) * totcagevert, "meshdeformModifier vertCos");
+	cagecos = MEM_mallocN(sizeof(*cagecos) * totcagevert, "meshdeformModifier vertCos");
 
 	/* setup deformation data */
 	cagedm->getVertCos(cagedm, cagecos);

source/blender/modifiers/intern/MOD_uvproject.c

@@ -232,7 +232,7 @@ static DerivedMesh *uvprojectModifier_do(UVProjectModifierData *umd,
 
 	numVerts = dm->getNumVerts(dm);
 
-	coords = MEM_callocN(sizeof(*coords) * numVerts,
+	coords = MEM_mallocN(sizeof(*coords) * numVerts,
 	                     "uvprojectModifier_do coords");
 	dm->getVertCos(dm, coords);