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Patch to permit null selectors

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@15995 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2003-02-18 11:43:57 +00:00
parent 6901d681dc
commit 690ce58ebe
2 changed files with 28 additions and 11 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2003-02-18 Richard Frith-Macdonald <rfm@gnu.org>
* NSObject.m: ([+instancesRespondToSelector:]),([-respondsToSelector])
Return NO when given a null selector unless in MacOS-X compatibility
mode. rewritten from patch by Willem Rein Oudshoorn.
2003-02-16 Adam Fedor <fedor@gnu.org>
* Version 1.5.2

33
Source/NSObject.m
View file

@ -1124,18 +1124,22 @@ static BOOL double_release_check_enabled = NO;
* where a subclass implements -forwardInvocation: to respond to
* selectors not normally handled ... in these cases the subclass
* may override this method to handle it.
* <br />Raises NSInvalidArgumentException if given a null selector.
* <br />If given a null selector, raises NSInvalidArgumentException when
* in MacOS-X compatibility more, or returns NO otherwise.
*/
+ (BOOL) instancesRespondToSelector: (SEL)aSelector
{
if (aSelector == 0)
[NSException raise: NSInvalidArgumentException
format: @"%@ null selector given", NSStringFromSelector(_cmd)];
#if 0
return (class_get_instance_method(self, aSelector) != METHOD_NULL);
#else
{
if (GSUserDefaultsFlag(GSMacOSXCompatible))
{
[NSException raise: NSInvalidArgumentException
format: @"%@ null selector given",
NSStringFromSelector(_cmd)];
}
return NO;
}
return __objc_responds_to((id)&self, aSelector);
#endif
}
/**
@ -1659,14 +1663,21 @@ static BOOL double_release_check_enabled = NO;
* where a subclass implements -forwardInvocation: to respond to
* selectors not normally handled ... in these cases the subclass
* may override this method to handle it.
* <br />Raises NSInvalidArgumentException if given a null selector.
* <br />If given a null selector, raises NSInvalidArgumentException when
* in MacOS-X compatibility more, or returns NO otherwise.
*/
- (BOOL) respondsToSelector: (SEL)aSelector
{
if (aSelector == 0)
[NSException raise: NSInvalidArgumentException
format: @"%@ null selector given", NSStringFromSelector(_cmd)];
{
if (GSUserDefaultsFlag(GSMacOSXCompatible))
{
[NSException raise: NSInvalidArgumentException
format: @"%@ null selector given",
NSStringFromSelector(_cmd)];
}
return NO;
}
return __objc_responds_to(self, aSelector);
}