bug-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

bug#58334: 29.0.50; ASAN heap use after free in gui_produce_glyphs


From: Gerd Möllmann
Subject: bug#58334: 29.0.50; ASAN heap use after free in gui_produce_glyphs
Date: Fri, 7 Oct 2022 14:34:08 +0200
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.13.0

On 22-10-07 14:14 , Eli Zaretskii wrote:
int count = inhibit_garbahe_collection ();
redisplay ();
unbind_to...

Could be dangerous, unless we also inhibit all the hooks that
redisplay can call, because who knows what arbitrary Lisp can do to
memory?  And some of the Lisp called by redisplay can't be easily
disabled.  Example: the :eval forms in the mode line.

I don't care.  Then let them not write shitty Lisp :-).





reply via email to

[Prev in Thread] Current Thread [Next in Thread]