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add asserts for invalid iteratpr values so we can catch them in debug mode.

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Campbell Barton
2012-04-19 22:40:09 +00:00
parent 741a177a74
commit 028dbb132d
1 changed files with 8 additions and 0 deletions
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8
source/blender/bmesh/intern/bmesh_iterators_inline.h
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@@ -59,14 +59,20 @@ BLI_INLINE int BM_iter_init(BMIter *iter, BMesh *bm, const char itype, void *dat
/* inlining optimizes out this switch when called with the defined type */
switch ((BMIterType)itype) {
case BM_VERTS_OF_MESH:
BLI_assert(bm != NULL);
BLI_assert(data == NULL);
iter->begin = bmiter__vert_of_mesh_begin;
iter->step = bmiter__vert_of_mesh_step;
break;
case BM_EDGES_OF_MESH:
BLI_assert(bm != NULL);
BLI_assert(data == NULL);
iter->begin = bmiter__edge_of_mesh_begin;
iter->step = bmiter__edge_of_mesh_step;
break;
case BM_FACES_OF_MESH:
BLI_assert(bm != NULL);
BLI_assert(data == NULL);
iter->begin = bmiter__face_of_mesh_begin;
iter->step = bmiter__face_of_mesh_step;
break;
@@ -161,6 +167,8 @@ BLI_INLINE int BM_iter_init(BMIter *iter, BMesh *bm, const char itype, void *dat
iter->edata = data;
break;
default:
/* should never happen */
BLI_assert(0);
return FALSE;
break;
}