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fix class_addProtocol for first protocol

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This commit is contained in:
Glenn Ganz 2012-10-15 10:51:00 +02:00
parent 7709c897d6
commit e03b72cacf
1 changed files with 12 additions and 6 deletions
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18
objc/objc_class.m
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@ -669,12 +669,18 @@ BOOL class_addProtocol(Class cls,Protocol *protocol) {
protocolList->next = 0;
protocolList->list[0] = protocol;
protocolList->count = 1;
struct objc_protocol_list *protoList = cls->protocols;
struct objc_protocol_list *lastList = protoList;
while((protoList=protoList->next) != NULL) {
lastList = protoList;
}
lastList->next = protocolList;
if (cls->protocols != NULL) {
struct objc_protocol_list *protoList = cls->protocols;
struct objc_protocol_list *lastList = protoList;
while((protoList=protoList->next) != NULL) {
lastList = protoList;
}
lastList->next = protocolList;
}
else {
cls->protocols = protocolList;
}
return YES;
}