diff options
| author | Nicholas Bishop <nicholasbishop@gmail.com> | 2012-06-11 15:00:58 +0400 |
|---|---|---|
| committer | Nicholas Bishop <nicholasbishop@gmail.com> | 2012-06-11 15:00:58 +0400 |
| commit | eba2f2320cf1e0415897240b82d9ff892ce85ae7 (patch) | |
| tree | ddee15545079e5c17da33501925649865eac0997 /source/blender/blenkernel/intern/armature.c | |
| parent | d214b140522424a6794a0f70b2bd738ec41a7005 (diff) | |
Fix invalid array index in armature_deform_verts().
Check that the def_nr is non-negative before using as index.
Fixes bug [#31700] Crash when opening .blend file on 64bit environment
Diffstat (limited to 'source/blender/blenkernel/intern/armature.c')
| -rw-r--r-- | source/blender/blenkernel/intern/armature.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/armature.c b/source/blender/blenkernel/intern/armature.c index 5ad81db1979..9af1d5f52c4 100644 --- a/source/blender/blenkernel/intern/armature.c +++ b/source/blender/blenkernel/intern/armature.c @@ -986,7 +986,7 @@ void armature_deform_verts(Object *armOb, Object *target, DerivedMesh *dm, float for (j = dvert->totweight; j != 0; j--, dw++) { const int index = dw->def_nr; - if (index < defbase_tot && (pchan = defnrToPC[index])) { + if (index >= 0 && index < defbase_tot && (pchan = defnrToPC[index])) { float weight = dw->weight; Bone *bone = pchan->bone; pdef_info = pdef_info_array + defnrToPCIndex[index]; |