diff options
Diffstat (limited to 'source/blender/freestyle/intern/stroke/ChainingIterators.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/stroke/ChainingIterators.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/stroke/ChainingIterators.cpp b/source/blender/freestyle/intern/stroke/ChainingIterators.cpp index 84d770a96cd..6cacdfedf21 100644 --- a/source/blender/freestyle/intern/stroke/ChainingIterators.cpp +++ b/source/blender/freestyle/intern/stroke/ChainingIterators.cpp @@ -191,6 +191,8 @@ int ChainSilhouetteIterator::traverse(const AdjacencyIterator& ait) int ChainPredicateIterator::traverse(const AdjacencyIterator& ait) { + if (!_unary_predicate || !_binary_predicate) + return -1; AdjacencyIterator it(ait); // Iterates over next edges to see if one of them respects the predicate: while (!it.isEnd()) { |