On Sun, 7 Aug 2005 14:09:04 +0200 Dominik Vogt <[EMAIL PROTECTED]>
wrote:
> On Sun, Aug 07, 2005 at 12:38:00PM +0200, T. Baumann wrote:
> > attached.
>
> Thanks. (Please put replies below the quted text on this mailing
> list).
>
> It does not get me much further though:
>
> > 4126 if (last_style_in_list &&
> > 3: ps->id = {name = 0x811f3e8 "*", window_id = 0, flags = {has_name = 1,
> > has_window_id = 0}}
> > 1: ps = (window_style *) 0x81213a0
> > (gdb)
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x402f8348 in strcmp () from /lib/tls/libc.so.6
> > (gdb) info local
> > No symbol table info available.
> > (gdb) up
> > #1 0x0805a695 in style_ids_are_equals (a={name = 0x1 <Address 0x1 out
> > of bounds>, window_id = 0, flags = {has_name = 1, has_window_id = 0}},
> > b=
> > {name = 0x810ce00 "*", window_id = 0, flags = {has_name = 1,
> > has_window_id = 0}}) at style.c:141
> > 141 !strcmp(SID_GET_NAME(a), SID_GET_NAME(b)))
>
> in style.c:4126, ps->id is still okay, but in the calles function
> a.name is 0x01 (= ps->id.name). Is that because fvwm was compiled
> optimized?
>
> Please recompile fvwm with
>
> $ make clean
> $ make CFLAGS="-g -O0"
>
> In gdb:
>
> * Put a breakpoint at style.c:4126
> * run fvwm in gdb and skip the bp once with "cont"
> * (gdb) display ps
> * (gdb) display ps->id
> * (gdb) display last_style_in_list
> * (gdb) display last_style_in_list->id
> * single-step with "step" until gdb enters the
> style_ids_are_equals function
> * display a
> * display a->id
> * display b
> * display b->id
> * single-step until fvwm crashes
>
> Ciao
>
> Dominik ^_^ ^_^
>
your last changes to the cvs code seem to be effective. I'm running:
fvwm 2.5.14 (from cvs) compiled on Aug 7 2005 at 14:53:53 with support
for: ReadLine, Stroke, XPM, PNG, Shape, XShm, SM, Xinerama, XRender,
XFT, NLS
Should I still do the debugging?
Thanks
Thomas
