GNU bug report logs - #70385
Crash in note_fringe_highlight

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From: Juri Linkov <juri <at> linkov.net>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: vekazanov <at> gmail.com, 70385 <at> debbugs.gnu.org
Subject: bug#70385: Crash in note_fringe_highlight
Date: Thu, 18 Apr 2024 20:10:13 +0300

>> > Can you reproduce at will?
>>
>> It's not reproducible at will,
>> and now I got a new crash.
>>
>> > If so, what does the below show in GDB,
>> > when Emacs segfaults and GDB kicks in?
>> >
>> >   (gdb) p w->current_matrix
>> >   (gdb) p w->current_matrix->rows
>> >   (gdb) p w->current_matrix->nrows
>> >   (gdb) p w->window_end_valid
>> >   (gdb) p window_outdated (w)
>>
>> Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
>> 0x0000555555612343 in note_fringe_highlight (part=<optimized out>,
>> y=<optimized out>, x=<optimized out>, window=XIL(0x55555641d7cd),
>> f=0x55555641d338) at xdisp.c:35774
>> 35774	  if (window_outdated (w)
>> (gdb) p w->current_matrix
>> $6 = (struct glyph_matrix *) 0x55555a95b6f0
>> (gdb) p w->current_matrix->rows
>> $7 = (struct glyph_row *) 0x555556c14310
>> (gdb) p w->current_matrix->nrows
>> $8 = 7
>> (gdb) p w->window_end_valid
>> $9 = false
>> (gdb) p window_outdated (w)
>> $10 = false
>
> Does the current master branch still crash in note_fringe_highlight?

No more crashes so far.

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