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Shallow copy for cached attributes

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@10098 72102866-910b-0410-8b05-ffd578937521
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CaS 2001-06-07 06:09:02 +00:00
parent 27d173d80a
commit 8160d39d8c
2 changed files with 10 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2001-06-07 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSAttributedString.m: When caching attribute dictionaries
we make an immutable copy of the dictionary with shallow copy.
2001-06-06 Nicola Pero <n.pero@mi.flashnet.it>
Configuration part of constant string support with gcc-3.0

6
Source/GSAttributedString.m
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@ -125,7 +125,11 @@ 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