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Fix index path arithmetic error

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Eric Horacek
2016-05-05 23:47:50 -07:00
parent 8f3e511b22
commit d89504e345
1 changed files with 6 additions and 1 deletions
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7
AsyncDisplayKit/Private/ASMultidimensionalArrayUtils.mm
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@@ -67,7 +67,12 @@ static BOOL ASElementExistsAtIndexPathForMultidimensionalArray(NSArray *array, N
return NO;
}
return ASElementExistsAtIndexPathForMultidimensionalArray(array[firstIndex], [indexPath indexPathByRemovingLastIndex]);
NSUInteger indexesLength = indexLength - 1;
NSUInteger indexes[indexesLength];
[indexPath getIndexes:indexes range:NSMakeRange(1, indexesLength)];
NSIndexPath *indexPathByRemovingFirstIndex = [NSIndexPath indexPathWithIndexes:indexes length:indexesLength];
return ASElementExistsAtIndexPathForMultidimensionalArray(array[firstIndex], indexPathByRemovingFirstIndex);
}
#pragma mark - Public Methods