diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2013-12-03 02:06:22 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-12-03 02:06:22 +0400 |
| commit | 1782376d9786a7645372f21cc96baff1cea4716e (patch) | |
| tree | a545d64eeccf14909f52ddd59f7121e2dc7cab2e /source/blender/modifiers/intern/MOD_laplaciandeform.c | |
| parent | a24f83855a29e530ee8f9cc069ff294f4ee28799 (diff) | |
Laplacian Deform Modifier: fix possible NULL pointer dereference.
Diffstat (limited to 'source/blender/modifiers/intern/MOD_laplaciandeform.c')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_laplaciandeform.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/modifiers/intern/MOD_laplaciandeform.c b/source/blender/modifiers/intern/MOD_laplaciandeform.c index ec838c5fc41..df64bf63ff7 100644 --- a/source/blender/modifiers/intern/MOD_laplaciandeform.c +++ b/source/blender/modifiers/intern/MOD_laplaciandeform.c @@ -721,10 +721,13 @@ static void LaplacianDeformModifier_do( MEM_SAFE_FREE(lmd->vertexco); lmd->total_verts = 0; deleteLaplacianSystem(sys); + lmd->cache_system = NULL; initSystem(lmd, ob, dm, filevertexCos, numVerts); sys = lmd->cache_system; /* may have been reallocated */ MEM_SAFE_FREE(filevertexCos); - laplacianDeformPreview(sys, vertexCos); + if (sys) { + laplacianDeformPreview(sys, vertexCos); + } } else { if (sysdif == LAPDEFORM_SYSTEM_CHANGE_VERTEXES) { |