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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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18
Source/NSGArray.m
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@ -421,9 +421,15 @@ static SEL eqSel = @selector(isEqual:);
- (void) removeObject: (id)anObject
{
unsigned index = _count;
unsigned index;
if (index > 0 && anObject)
if (anObject == nil)
{
NSLog(@"attempt to remove nil object");
return;
}
index = _count;
if (index > 0)
{
BOOL (*imp)(id,SEL,id);
@ -470,8 +476,14 @@ static SEL eqSel = @selector(isEqual:);
- (void) removeObjectIdenticalTo: (id)anObject
{
unsigned index = _count;
unsigned index;
if (anObject == nil)
{
NSLog(@"attempt to remove nil object");
return;
}
index = _count;
while (index-- > 0)
{
if (_contents_array[index] == anObject)