In libobjc/:

2010-11-23  Richard Frith-Macdonald <rfm@gnu.org>

	* sendmsg.c (get_imp): Fixed call to __objc_get_forward_imp to
	pass nil as the receiver since we don't know the receiver at this
	point.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167092 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 2 deletions

diff --git a/libobjc/sendmsg.c b/libobjc/sendmsg.c
index ee1f0a36150..7f7024c275a 100644
--- a/libobjc/sendmsg.c
+++ b/libobjc/sendmsg.c
@@ -189,8 +189,13 @@ get_imp (Class class, SEL sel)
 	      /* The dispatch table has been installed, and the method
 		 is not in the dispatch table.  So the method just
 		 doesn't exist for the class.  Return the forwarding
-		 implementation. */
-             res = __objc_get_forward_imp ((id)class, sel);
+		 implementation.  We don't know the receiver (only its
+		 class), so we have to pass 'nil' as the first
+		 argument.  Passing the class as first argument is
+		 wrong because the class is not the receiver; it can
+		 result in us calling a class method when we want an
+		 instance method of the same name.  */
+             res = __objc_get_forward_imp (nil, sel);
 	    }
 	}
     }