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fix crash when typing and deleting on TypingDemoViewController.(beyond array)

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This commit is contained in:
flappyFeline 2017-02-04 11:28:27 +08:00
parent fb64cc93d9
commit 9b9d67e1a9
1 changed files with 3 additions and 0 deletions
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3
Example/lottie-ios/AnimatedTextField.m
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@ -296,6 +296,9 @@
- (CGSize)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout*)collectionViewLayout
sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
if (indexPath.row >= letterSizes_.count) {
return CGSizeZero;
}
NSValue *value = letterSizes_[indexPath.row];
return value.CGSizeValue;
}