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Re: EXC_BAD_ACCESS on Mac


From: 山本和彦
Subject: Re: EXC_BAD_ACCESS on Mac
Date: Wed, 03 Jul 2013 23:19:11 +0900 (JST)

Hi,

>> Program received signal EXC_BAD_ACCESS, Could not access memory.
>> Reason: 13 at address: 0x0000000000000000
>> 0x00000001002c351c in font_has_char (f=0x1146bc250, font=4546768277, 
>> c=21843) at font.c:2938
>> 2938       int result = fontp->driver->has_char (font, c);
> 
> Is 0x88000000000000 a valid address for a function?  If not, that's
> the reason for the crash.  If it's a valid reason, I don't see why
> this crashes, and some MacOS expert should take over this
> investigation.

I think that 0x88000000000000 is a bad pointer value as I said
previously:

        https://lists.gnu.org/archive/html/emacs-devel/2013-06/msg00554.html

I believe that all problems of mine are due to bad pointer values
broken by overflow or something.

--Kazu



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