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Only create a placeholder with a valid size

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fixes #179
This commit is contained in:
Ryan Nystrom 2014-12-18 14:45:01 -08:00
parent 4886d3d1ad
commit 118cb32e23
1 changed files with 1 additions and 1 deletions
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2
AsyncDisplayKit/ASDisplayNode.mm
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@ -375,7 +375,7 @@ void ASDisplayNodePerformBlockOnMainThread(void (^block)())
// we generate placeholders at measure: time so that a node is guaranteed to have a placeholder ready to go // we generate placeholders at measure: time so that a node is guaranteed to have a placeholder ready to go
// also if a node has no size, it should not have a placeholder // also if a node has no size, it should not have a placeholder
if (self.placeholderEnabled && [self displaysAsynchronously] && !CGSizeEqualToSize(_size, CGSizeZero)) { if (self.placeholderEnabled && [self displaysAsynchronously] && _size.width > 0.0 && _size.height > 0.0) {
if (!_placeholderImage) { if (!_placeholderImage) {
_placeholderImage = [self placeholderImage]; _placeholderImage = [self placeholderImage];
} }