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Optimise allKeysForObject:

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@10199 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2001-06-17 15:30:23 +00:00
parent 2a17202eae
commit 901b88c57a
1 changed files with 7 additions and 3 deletions
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10
Source/NSDictionary.m
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@ -474,6 +474,8 @@ static SEL appSel;
id o1 = (*myObj)(self, objSel, k);
id o2 = (*otherObj)(other, objSel, k);
if (o1 == o2)
continue;
if ([o1 isEqual: o2] == NO)
return NO;
}
@ -534,9 +536,9 @@ static SEL appSel;
- (NSArray*) allKeysForObject: (id)anObject
{
unsigned c = [self count];
unsigned c;
if (c == 0)
if (anObject == nil || (c = [self count]) == 0)
{
return nil;
}
@ -553,7 +555,9 @@ static SEL appSel;
c = 0;
while ((k = (*nxtObj)(e, nxtSel)) != nil)
{
if ((*eqObj)(anObject, eqSel, (*myObj)(self, objSel, k)))
id o = (*myObj)(self, objSel, k);
if (o == anObject || (*eqObj)(anObject, eqSel, o))
{
a[c++] = k;
}