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Encourage better coding by warning about attempts to remove nil objects

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from arrays.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@5131 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard 1999-11-04 10:42:20 +00:00
parent b9fe4e75e2
commit 11d14c597d
6 changed files with 88 additions and 32 deletions
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28
Source/NSGCountedSet.m
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@ -254,23 +254,25 @@
- (void) removeObject: (NSObject*)anObject
{
if (anObject)
GSIMapBucket bucket;
if (anObject == nil)
{
GSIMapBucket bucket;
NSLog(@"attempt to remove nil object");
return;
}
bucket = GSIMapBucketForKey(&map, (GSIMapKey)anObject);
if (bucket != 0)
{
GSIMapNode node;
bucket = GSIMapBucketForKey(&map, (GSIMapKey)anObject);
if (bucket)
node = GSIMapNodeForKeyInBucket(bucket, (GSIMapKey)anObject);
if (node != 0)
{
GSIMapNode node;
node = GSIMapNodeForKeyInBucket(bucket, (GSIMapKey)anObject);
if (node)
if (--node->value.uint == 0)
{
if (--node->value.uint == 0)
{
GSIMapRemoveNodeFromMap(&map, bucket, node);
GSIMapFreeNode(&map, node);
}
GSIMapRemoveNodeFromMap(&map, bucket, node);
GSIMapFreeNode(&map, node);
}
}
}