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From: murat@farcomp.UUCP (Murat Konar)
Newsgroups: comp.sys.mac.programmer
Subject: Re: TC4.0: Odd Address/Address Error, using SetCtlAction()
Message-ID: <218@farcomp.UUCP>
Date: 24 Jul 90 19:27:02 GMT
References: <10752@odin.corp.sgi.com>
Reply-To: murat@farcomp.UUCP (Murat Konar)
Organization: Farallon Computing Inc. Berkeley, CA
Lines: 18

In article <10752@odin.corp.sgi.com> myoung@joker.asd.sgi.com (Mark Young) writes:
>I've been trying to implement a scrollbar in a dialog menu.  Everything
>seems to work Ok (the up/pageup/down/pagedown parts) until I try to move 
>the thumb widget.  If I'm in the debugger, I get an odd address message
>with the pc at 80157c (system 6.02).  If I'm not in the debugger, macsbug
>gives me an address error.
>
>when in the debugger, I can trace the action routine to the point where it

You did remember to declare your action routine as pascal didn't you?  I was
helping a guy with similar symptoms (crash on return) and this was the problem.
The ROM expects routines to have Pascal calling (and returning) conventions.

-- 
____________________________________________________________________
Have a day. :^|             
Murat N. Konar	
murat@farcomp.UUCP             -or-          farcomp!murat@apple.com