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bug#12327: Signal-handler cleanup for Emacs
From: |
Eli Zaretskii |
Subject: |
bug#12327: Signal-handler cleanup for Emacs |
Date: |
Thu, 06 Sep 2012 19:46:43 +0300 |
> Date: Thu, 06 Sep 2012 16:41:27 +0200
> From: martin rudalics <rudalics@gmx.at>
> Cc: 12327@debbugs.gnu.org
>
> > Crash is in r109893 built on Windows XP using MingGW gcc 4.6.2.
> >
> > To reproduce it, run "M-x rgrep" using Cygwin grep. The grep
> > output is all displayed in the *grep* buffer, and then emacs aborts.
>
> With r109905 doing M-x shell and then exit gets me
>
> Breakpoint 1, emacs_abort () at w32fns.c:7201
> 7201 button = MessageBox (NULL,
> (gdb) bt
> #0 emacs_abort () at w32fns.c:7201
> #1 0x010345e2 in sys_wait (status=0x82f284) at w32proc.c:462
> #2 0x01031ff0 in record_child_status_change () at process.c:6422
> #3 0x01032315 in handle_child_signal (sig=18) at process.c:6529
> #4 0x010dd5fa in handle_on_main_thread (sig=18, handler=0x1032306
> <handle_child_signal>) at sysdep.c:1584
> #5 0x01032334 in deliver_child_signal (sig=18) at process.c:6536
> #6 0x010358ec in sys_select (nfds=4, rfds=0x82f704, wfds=0x0, efds=0x0,
> timeout=0x82f6f4, ignored=0x0) at w32proc.c:1325
I think I fixed this in revision 109907 on the trunk, please test. At
least "M-x shell" followed by "exit RET" no longer winds up in
emacs_abort for me. I cannot test Andrew's recipe, as I don't have
Cygwin installed.
- bug#12327: Signal-handler cleanup for Emacs, (continued)
- bug#12327: Signal-handler cleanup for Emacs, Eli Zaretskii, 2012/09/02
- bug#12327: Signal-handler cleanup for Emacs, Paul Eggert, 2012/09/02
- bug#12327: Signal-handler cleanup for Emacs, Eli Zaretskii, 2012/09/02
- bug#12327: Signal-handler cleanup for Emacs, Paul Eggert, 2012/09/03
- bug#12327: Signal-handler cleanup for Emacs, Andreas Schwab, 2012/09/03
- bug#12327: Signal-handler cleanup for Emacs, Paul Eggert, 2012/09/03
- bug#12327: Signal-handler cleanup for Emacs, Andreas Schwab, 2012/09/03
- bug#12327: Signal-handler cleanup for Emacs, Paul Eggert, 2012/09/04
- bug#12327: Signal-handler cleanup for Emacs, Andy Moreton, 2012/09/06
- bug#12327: Signal-handler cleanup for Emacs, martin rudalics, 2012/09/06
- bug#12327: Signal-handler cleanup for Emacs,
Eli Zaretskii <=
- bug#12327: Signal-handler cleanup for Emacs, Andy Moreton, 2012/09/06
- bug#12327: Signal-handler cleanup for Emacs, Eli Zaretskii, 2012/09/06
- bug#12327: Signal-handler cleanup for Emacs, martin rudalics, 2012/09/06
- bug#12327: Signal-handler cleanup for Emacs, Eli Zaretskii, 2012/09/03
bug#12327: Signal-handler cleanup for Emacs, Paul Eggert, 2012/09/06