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Re: Printing to STDERR when %d is "Cannot access memory ..."
From: |
Keith David Bershatsky |
Subject: |
Re: Printing to STDERR when %d is "Cannot access memory ..." |
Date: |
Wed, 13 Jun 2018 14:37:09 -0700 |
Thank you, Eli. It is a good thing that I asked about this issue because a few
of my calculations require a non-NULL value. I will be using
FRAME_COLUMN_WIDTH (f) as the fallback method when font is NULL, which will
probably suffice for this particular project.
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DATE: [06-13-2018 12:46:54] <13 Jun 2018 22:46:54 +0300>
FROM: Eli Zaretskii <address@hidden>
>
> * * *
>
> I don't think face->font is guaranteed to be non-NULL. You need to
> check that explicitly, and you need some fallback for when it is NULL,
> to serve as a substitute for font->space_width.