Commit: d583af00263f8a77ab646e3758777f38147bd742
Author: Sergey Sharybin
Date: Fri Jun 9 10:46:00 2017 +0200
Branches: master
https://developer.blender.org/rBd583af00263f8a77ab646e3758777f38147bd742
Fix T51756: Fix crash when transforming vertices in edit mode
The issue was caused by under-allocation of UV islands calculation.
===================================================================
M source/blender/editors/transform/transform_conversions.c
===================================================================
diff --git a/source/blender/editors/transform/transform_conversions.c
b/source/blender/editors/transform/transform_conversions.c
index 071800a87d1..dabce262125 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -2280,7 +2280,7 @@ static struct TransIslandData *editmesh_islands_info_calc(
}
if (group_tot_single != 0) {
- trans_islands = MEM_reallocN(trans_islands, group_tot +
group_tot_single);
+ trans_islands = MEM_reallocN(trans_islands,
sizeof(*trans_islands) * (group_tot + group_tot_single));
BM_ITER_MESH_INDEX (v, &viter, bm, BM_VERTS_OF_MESH, i)
{
if (BM_elem_flag_test(v, BM_ELEM_SELECT) &&
(vert_map[i] == -1)) {
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