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Fix T44497: Crash on deleting curve handle with hook modifier 

It was possible race condition on empty curves -- it's possible that curve
object is fully updated and path is null in that cases, Proper way to deal
with this is to check curve_cache for non-NULL.
This commit is contained in:
Sergey Sharybin 2015-05-26 22:36:18 +05:00
parent 6245f4a39c
commit 4ffcc6ff56
1 changed files with 1 additions and 1 deletions
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2
source/blender/blenkernel/intern/object.c
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@ -2077,7 +2077,7 @@ static void ob_parcurve(Scene *scene, Object *ob, Object *par, float mat[4][4])
unit_m4(mat);
cu = par->data;
if (ELEM(NULL, par->curve_cache, par->curve_cache->path, par->curve_cache->path->data)) /* only happens on reload file, but violates depsgraph still... fix! */
if (par->curve_cache == NULL) /* only happens on reload file, but violates depsgraph still... fix! */
BKE_displist_make_curveTypes(scene, par, 0);
if (par->curve_cache->path == NULL) return;