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Fix bug #9087 with crashes on MS-Windows under throw-on-input.

Browse source 
src/w32fns.c (signal_user_input): Don't do a QUIT, to avoid
 thrashing the stack of the thread.
This commit is contained in:
Eli Zaretskii 2012-01-14 22:15:01 +02:00
parent 688070a529
commit c85efaf73f
2 changed files with 10 additions and 0 deletions
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5
src/ChangeLog
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@ -1,3 +1,8 @@
2012-01-14 Eli Zaretskii <eliz@gnu.org>
* w32fns.c (signal_user_input): Don't do a QUIT, to avoid
thrashing the stack of the thread. (Bug#9087)
2012-01-12 Paul Eggert <eggert@cs.ucla.edu>
* xdisp.c (rows_from_pos_range): Add parens as per gcc -Wparentheses.

5
src/w32fns.c
View file

@ -2479,6 +2479,10 @@ signal_user_input (void)
if (!NILP (Vthrow_on_input))
{
Vquit_flag = Vthrow_on_input;
/* Doing a QUIT from this thread is a bad idea, since this
unwinds the stack of the Lisp thread, and the Windows runtime
rightfully barfs. Disabled. */
#if 0
/* If we're inside a function that wants immediate quits,
do it now. */
if (immediate_quit && NILP (Vinhibit_quit))
@ -2486,6 +2490,7 @@ signal_user_input (void)
immediate_quit = 0;
QUIT;
}
#endif
}
}