Do not call handler blocks if they are nil

This commit is contained in:
Levin Li 2021-11-17 21:35:49 +08:00 committed by Levin Li
parent e68b97d58b
commit 5b151c5fa0
12 changed files with 32 additions and 33 deletions

View file

@ -148,7 +148,7 @@ GSCompareUsingDescriptorOrComparator(id first, id second, id descOrComp,
return [(NSSortDescriptor*)descOrComp compareObject: first
toObject: second];
case GSComparisonTypeComparatorBlock:
return CALL_BLOCK(((NSComparator)descOrComp), first, second);
return CALL_NON_NULL_BLOCK(((NSComparator)descOrComp), first, second);
case GSComparisonTypeFunction:
return ((NSInteger (*)(id, id, void *))descOrComp)(first,