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bug#36166: 27.0.50; Crash visiting HELLO when fringe-mode is disabled
From: |
Robert Pluim |
Subject: |
bug#36166: 27.0.50; Crash visiting HELLO when fringe-mode is disabled |
Date: |
Tue, 11 Jun 2019 17:17:40 +0200 |
>>>>> On Tue, 11 Jun 2019 17:59:54 +0300, Eli Zaretskii <eliz@gnu.org> said:
>> From: Robert Pluim <rpluim@gmail.com>
>> Cc: 36166@debbugs.gnu.org
>> Date: Tue, 11 Jun 2019 16:51:31 +0200
>>
>> w32 and X both check s->cmp, at least (although even then they check
>> slightly different conditions), and they also handle COMPOSITE_GLYPH
>> differently.
>>
>> Itʼs easy enough to chuck in a check for font being NULL, but that
>> feels like the wrong solution (and I donʼt know this code at all).
Eli> I think the important part is the test of s->font_not_found_p. Can
Eli> you see whether it's zero in the crash case?
Yes, itʼs 0.
Robert