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

From: Po Lu <[email-masked]>
Date: Fri, 07 Oct 2022 16:36:05 +0800

Gerd Möllmann <[email-masked]> writes:

> And, while vaccuming, I also wondered what happens with the glyph
> matrices, and maybe other global state?

Isn't input blocked wherever the glyph matrices are modified?  If not,
how come expose_frame always works correctly?