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Date:      Tue, 13 Sep 2016 09:15:33 +0000
From:      bugzilla-noreply@freebsd.org
To:        xfce@FreeBSD.org
Subject:   [Bug 212176] x11/xfce4-taskmanager segfault
Message-ID:  <bug-212176-28711-UAVM9oWKXz@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-212176-28711@https.bugs.freebsd.org/bugzilla/>
References:  <bug-212176-28711@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D212176

--- Comment #6 from Ivan <bsd@abinet.ru> ---
Created attachment 174716
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D174716&action=
=3Dedit
patch

Problem is here
g_strlcpy (text, p, g_utf8_strlen (text, -1));

To utf-8 unaware function number of chars are passed instead of bytes, so i=
t's
possible for 2 bytes chars it will split in half leading to incorrect unico=
de
sequence.

Attached patch resolves the issue, however crash still can occur if p >=3D =
text,
however as p is substring of text, the situation is expected to never happe=
n in
normal conditions.

I found no safe analog in gtk functions for strlcpy, only strncpy which is =
not
considered safe. The alternative is switch to icu, however this is another
story.

--=20
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