bug#16968: 24.3.50; emacs_backtrace.txt

[Eli Zaretskii <eliz@gnu.org>]

> From: Juanma Barranquero <lekktu@gmail.com>
> Date: Sat, 8 Mar 2014 18:50:45 +0100
> Cc: 16968@debbugs.gnu.org
> 
> w32_backtrace at w32fns.c:8431
> emacs_abort at w32fns.c:8463
> terminate_due_to_signal at emacs.c:378
> die at alloc.c:6775
> check_glyph_memory at dispnew.c:2223
> shut_down_emacs at emacs.c:2041
> Fkill_emacs at emacs.c:1952
> Ffuncall at eval.c:2815
> exec_byte_code at bytecode.c:919
> funcall_lambda at eval.c:2983
> Ffuncall at eval.c:2864
> exec_byte_code at bytecode.c:919
> funcall_lambda at eval.c:2983
> Ffuncall at eval.c:2864
> Fcall_interactively at callint.c:836
> Ffuncall at eval.c:2822
> exec_byte_code at bytecode.c:919
> funcall_lambda at eval.c:2983
> Ffuncall at eval.c:2864
> call1 at eval.c:2614
> command_loop_1 at keyboard.c:1556
> internal_condition_case at eval.c:1354
> command_loop_2 at keyboard.c:1174
> internal_catch at eval.c:1118
> command_loop at keyboard.c:1145
> recursive_edit_1 at keyboard.c:777
> Frecursive_edit at keyboard.c:845
> Ffuncall at eval.c:2812
> exec_byte_code at bytecode.c:919
> funcall_lambda at eval.c:2983
> Ffuncall at eval.c:2864
> Fapply at eval.c:2354
> apply1 at eval.c:2588
> call_debugger at eval.c:332
> maybe_call_debugger at eval.c:1733
> Fsignal at eval.c:1551
> xsignal at eval.c:1588
> xsignal2 at eval.c:1609
> eval_sub at eval.c:2130

This says that Emacs signaled an error, which invoked the debugger,
and then Emacs was shut down without exiting the debugger.

Drew, any idea what caused the shutdown?