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Fix crashes in ASElementMap and ASMutableElementMap (#3090)

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* Fix crashes in ASElementMap and ASMutableElementMap

* testInitialRangeBounds to have a 10% maximum difference
This commit is contained in:
Huy Nguyen
2017-02-27 17:07:23 +00:00
committed by Adlai Holler
parent 73ca6ab514
commit dc23aca30d
5 changed files with 14 additions and 8 deletions
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11
Source/Private/ASMutableElementMap.m
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@@ -72,8 +72,8 @@ typedef NSMutableDictionary<NSString *, NSMutableDictionary<NSIndexPath *, ASCol
[_sectionsOfItems removeObjectsAtIndexes:sections];
} else {
// Supplementaries
NSMutableDictionary *supsForKind = _supplementaryElements[kind];
[supsForKind removeObjectsForKeys:[sections as_filterIndexPathsBySection:supsForKind]];
NSMutableDictionary *supplementariesForKind = _supplementaryElements[kind];
[supplementariesForKind removeObjectsForKeys:[sections as_filterIndexPathsBySection:supplementariesForKind]];
}
}
@@ -90,7 +90,12 @@ typedef NSMutableDictionary<NSString *, NSMutableDictionary<NSIndexPath *, ASCol
if (kind == nil) {
[_sectionsOfItems[indexPath.section] insertObject:element atIndex:indexPath.item];
} else {
_supplementaryElements[kind][indexPath] = element;
NSMutableDictionary *supplementariesForKind = _supplementaryElements[kind];
if (supplementariesForKind == nil) {
supplementariesForKind = [NSMutableDictionary dictionary];
_supplementaryElements[kind] = supplementariesForKind;
}
supplementariesForKind[indexPath] = element;
}
}