diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2014-02-17 08:15:49 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2014-02-17 08:15:49 +0400 |
| commit | 4134bdc75c8f7fe354d850e84503546d743e9382 (patch) | |
| tree | 212acbfb8f7904aad97606ddd992d57423595218 /source/blender/blenlib/intern/scanfill_utils.c | |
| parent | da8c6360b1f094c33a7a50d1e8315c4df221e839 (diff) | |
Fix for rare crash in recent mask option to check overlaps
Diffstat (limited to 'source/blender/blenlib/intern/scanfill_utils.c')
| -rw-r--r-- | source/blender/blenlib/intern/scanfill_utils.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/scanfill_utils.c b/source/blender/blenlib/intern/scanfill_utils.c index a6477d45054..afa40c0b3fe 100644 --- a/source/blender/blenlib/intern/scanfill_utils.c +++ b/source/blender/blenlib/intern/scanfill_utils.c @@ -258,6 +258,12 @@ static bool scanfill_preprocess_self_isect( LinkData *isect_link; + if (UNLIKELY(e_ls == NULL)) { + /* only happens in very rare cases (entirely overlapping splines). + * in this case se can't do much useful. but at least don't crash */ + continue; + } + /* maintain coorect terminating edge */ if (pi->edge_last == eed) { pi->edge_last = NULL; |