Bug#473551: libgl1-mesa-dri: Crashes the X server when starting Valve's Portal under Wine on i965

[Brice Goglin <Brice.Goglin@ens-lyon.org>]

forwarded 473551 https://bugs.freedesktop.org/show_bug.cgi?id=15294
thank you


On Mon, Mar 31, 2008 at 11:56:28PM +0200, Mike Hommey wrote:
> > Here is a stacktrace I was able to get after setting
> >         Option "NoTrapSignals"  "true"
> > 
> > (gdb) bt full
> > #0  0x00002ba01ab4b249 in brwProgramStringNotify (ctx=0x10f6590, target=<value optimized out>, prog=0x130bf80) at brw_program.c:129
> > No locals.
> 
> brw_program.c:129 reads:
>         p->param_state = p->program.Base.Parameters->StateFlags;
> 
> where p is 
>         struct brw_vertex_program *p = (struct brw_vertex_program *)prog;
[...]
> Which means it's a "standard" null pointer dereference (program.Base.Parameters is NULL).

Thanks a lot for debugging this Mike, I have forwarded the bug upstream at the URL
above. Feel free to add any comments there if you think it could help.

Brice