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Added NULL checks to class_respondsToSelector()

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theraven 2011-02-12 11:03:41 +00:00
parent e76143d006
commit 63c2c0ce73
1 changed files with 2 additions and 0 deletions
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2
sendmsg2.c
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@ -288,6 +288,8 @@ Slot_t objc_get_slot(Class cls, SEL selector)
BOOL class_respondsToSelector(Class cls, SEL selector)
{
if (0 == selector || 0 == cls) { return NO; }
return NULL != objc_get_slot(cls, selector);
}