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fix for out of bounds memory access in solidify (harmless with guardedalloc padding but bad practice)

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This commit is contained in:
Campbell Barton 2013-05-25 00:22:04 +00:00
parent 66c86d8702
commit 28937676f3
1 changed files with 3 additions and 2 deletions
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5
source/blender/modifiers/intern/MOD_solidify.c
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@ -112,10 +112,11 @@ static void dm_calc_normal(DerivedMesh *dm, float (*temp_nors)[3])
ml = mloop + mp->loopstart;
for (j = 0, ml_v1 = ml->v, ml_v2 = ml[mp->totloop - 1].v;
for (j = 0, ml_v2 = ml[mp->totloop - 1].v;
j < mp->totloop;
j++, ml++, ml_v2 = ml_v1, ml_v1 = ml->v)
j++, ml++, ml_v2 = ml_v1)
{
ml_v1 = ml->v;
/* --- add edge ref to face --- */
edge_ref = (EdgeFaceRef *)BLI_edgehash_lookup(edge_hash, ml_v1, ml_v2);
if (!edge_ref) {