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Avoid rare crashes due to clobbering of input events

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* src/keyboard.c (read_char): Declare C 'volatile', to prevent
clobbering it by setjmp/longjmp.  Do not merge to master.
(Bug#71744)
This commit is contained in:
Eli Zaretskii 2024-08-17 21:35:08 +03:00
parent d6726e6dfc
commit 9e7c2d3816
1 changed files with 1 additions and 1 deletions
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src/keyboard.c
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@ -2522,7 +2522,7 @@ read_char (int commandflag, Lisp_Object map,
Lisp_Object prev_event,
bool *used_mouse_menu, struct timespec *end_time)
{
Lisp_Object c;
volatile Lisp_Object c;
sys_jmp_buf local_getcjmp;
sys_jmp_buf save_jump;
Lisp_Object tem, save;