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Shallow copy for attributes

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@10099 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2001-06-07 06:10:33 +00:00
parent f77edb1d03
commit 3e4f05e940
2 changed files with 10 additions and 1 deletions
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6
Source/GSTextStorage.m
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@ -84,7 +84,11 @@ cacheAttributes(NSDictionary *attrs)
node = GSIMapNodeForKey(&attrMap, (GSIMapKey)attrs);
if (node == 0)
{
attrs = [attrs copy];
/*
* Shallow copy of dictionary, without copying objects ... results
* in an immutable dictionary that can safely be cached.
*/
attrs = [[NSDictionary alloc] initWithDictionary: attrs copyItems: NO];
GSIMapAddPair(&attrMap, (GSIMapKey)attrs, (GSIMapVal)(unsigned)1);
}
else