GNU bug report logs - #9496
24.0.50; Segfault on TAB-only composition

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Package: emacs;

Reported by: Johan Bockgård <bojohan <at> gnu.org>

Date: Tue, 13 Sep 2011 20:27:01 UTC

Severity: important

Merged with 9775

Found in versions 24.0.50, 24.0.90

Done: Chong Yidong <cyd <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Kenichi Handa <handa <at> m17n.org>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 9496 <at> debbugs.gnu.org, bojohan <at> gnu.org
Subject: bug#9496: 24.0.50; Segfault on TAB-only composition
Date: Thu, 15 Sep 2011 09:28:17 +0900

In article <E1R3pBs-0004FS-6i <at> fencepost.gnu.org>, Eli Zaretskii <eliz <at> gnu.org> writes:

> So what is the meaning of the example shown by Bojohan, i.e.:

>   (insert (compose-string "\t"))

> What is expected from such a 'composition"?

I currently have no idea.  It's just a wrong usage.

> It sounds like the code in fill_composite_glyph_string is not prepared
> to deal with a situation where the string's only character is a TAB,
> is that right?

Yes.

---
Kenichi Handa
handa <at> m17n.org
This bug report was last modified 13 years and 169 days ago.

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