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fix for out of bounds memory access in solidify modifier (hidden by guardedalloc).

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Campbell Barton
2013-04-26 11:31:54 +00:00
parent 0d488c5580
commit 1a3c59baac
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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@@ -302,10 +302,11 @@ static DerivedMesh *applyModifier(
ml = orig_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 user */
eidx = GET_INT_FROM_POINTER(BLI_edgehash_lookup(edgehash, ml_v1, ml_v2));
if (edge_users[eidx] == INVALID_UNUSED) {