Hi. Just wanted to follow up here. Is there any more information I can provide? I have seen an upgrade to the Mac build, however, this did not fix the issue. Thanks a lot. Victor On Fri, Mar 26, 2021 at 11:46 AM Eli Zaretskii wrote: > > From: Philipp > > 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. >