Subject: bug#3082: Crash in ns_draw_glyph_string

From: Adrian Robert <[email-masked]>
Date: Fri, 24 Apr 2009 09:11:08 +0545

On Apr 23, 2009, at 7:25 AM, Chong Yidong wrote:

> Hi Adrian,
>
> Could you take a look at bug#3082?  Thanks.
>
> http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3082
>
>
> David Reitter <[email-masked]> wrote:
>
>> Emacs -Q
>> M-x list-faces-display
>> C-x o
>> C-x 1
>> M-: (setq scroll-step 1 scroll-conservatively 1)
>> (enlarge frame a bit)
>>
>> Now scroll down (with Down/Home) repeatedly.  In two out of three
>> trials this produced the crash below for me.

I can't get this to reproduce when -O2 not given, but the stack trace  
is incomplete when it is.  David, is this crash frequently occurring  
in other contexts, or only through the specific recipe you give?