Re: [BUG] Finternal_merge_in_global_face segfault

[Johannes Weiner]

Hi,

Chong Yidong <address@hidden> writes:

> Johannes Weiner <address@hidden> writes:
>
>> this change
>>
>> 2008-06-30  Chong Yidong  <address@hidden>
>>
>>         * xfaces.c (Finternal_merge_in_global_face): If default face was
>>         modified, realize it again.  Update the font face attribute.
>>
>> makes Emacs segfault in batch mode.
>>
>> The culprit is the bcopy(oldface->lface, ...) according to the
>> stacktrace.  I couldn't get gdb to let me inspect oldface (any hints?).
>
> It's probably optimized out.  You should recompile Emacs without
> optimization (CFLAGS='-g' ./configure; make) and try again.

I did that (-O0 -g) and could inspect other stuff in this context, not
this.  Weird.

> Please provide a recipe to reproduce this segfault.

emacs -batch -f format

        Hannes