> From: Philipp <p.stephani2@gmail.com>
> Date: Fri, 26 Mar 2021 18:56:04 +0100
> Cc: 47378@debbugs.gnu.org
>
> Looks like a double-free in draw_glyphs? But that function is massive, so without further instrumentation it might be difficult to pin down the exact problem.
AFAICT, the only call to malloc in draw_glyphs is via SAFE_ALLOCA.