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Ensure that nil message doesn't cause invalid scalar value

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Levi McCallum
2015-11-29 13:51:15 -08:00
parent 36d24950e0
commit 59ff876b67
1 changed files with 4 additions and 1 deletions
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5
AsyncDisplayKit/ASCollectionView.mm
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@@ -664,7 +664,10 @@ static BOOL _isInterceptedSelector(SEL sel)
- (ASSizeRange)dataController:(ASDataController *)dataController constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath - (ASSizeRange)dataController:(ASDataController *)dataController constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath
{ {
ASSizeRange constrainedSize = [_layoutInspector collectionView:self constrainedSizeForNodeAtIndexPath:indexPath]; ASSizeRange constrainedSize;
if (_layoutInspector) {
constrainedSize = [_layoutInspector collectionView:self constrainedSizeForNodeAtIndexPath:indexPath];
}
if (!ASSizeRangeEqualToSizeRange(constrainedSize, kInvalidSizeRange)) { if (!ASSizeRangeEqualToSizeRange(constrainedSize, kInvalidSizeRange)) {
return constrainedSize; return constrainedSize;