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From: Alp Aker <alptekin.aker@gmail.com>
To: Ami Fischman <ami@fischman.org>
Cc: 12745@debbugs.gnu.org
Subject: bug#12745: crash in bidi_pop_it during (idle) redisplay
Date: Mon, 29 Oct 2012 14:56:49 -0400	[thread overview]
Message-ID: <CACxch4oScM7DddZyyspgSwgrE7wzWVu1i9fBOAm+9Du+QdBnBA@mail.gmail.com> (raw)
In-Reply-To: <CAGKqTXXeesBUpT4jJr=bpNUPjXNkZHH1UYEw1BcR2nX4qTYc0Q@mail.gmail.com>

>> Yes, and so is the STRETCH glyph.  Can you figure out what is the
>> string before that, viz.:
>> >  20  144: CHAR[ ] str=61334f1[0] blev=0,btyp=L w=6 a+d=10+2 MB
>> This is a display string or an overlay string, but where does it come
>> from, and which mode puts it there?
>
>
> I'm groping in the dark, but AFAICT it's a null str?
> (gdb) p/x (it->glyph_row->glyphs[1][20].object)
> $39 = 0x61334f1
> (gdb) p *(it->glyph_row->glyphs[1][20].object)
> $40 = 0

That string is likely also from fci-mode.  The overlay string that
mode puts at the end of each line has the structure <character> +
<stretch glyph> + <image>, where by default <character> is U+E000.  It
shouldn't be null.





  parent reply	other threads:[~2012-10-29 18:56 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-28  3:31 bug#12745: crash in bidi_pop_it during (idle) redisplay Paul Eggert
2012-10-28  7:49 ` Paul Eggert
2012-10-28  7:50 ` Paul Eggert
2012-10-28 17:23   ` Eli Zaretskii
2012-10-28 19:00     ` Ami Fischman
2012-10-28 19:50       ` Eli Zaretskii
2012-10-29  4:26         ` Ami Fischman
2012-10-29 17:11           ` Eli Zaretskii
2012-10-29 17:56             ` Ami Fischman
2012-10-29 18:10               ` Eli Zaretskii
2012-10-29 18:29                 ` Ami Fischman
2012-10-29 18:55                   ` Eli Zaretskii
2012-10-29 18:56                   ` Alp Aker [this message]
2012-10-29 19:09                     ` Alp Aker
2012-10-29 19:23                       ` Ami Fischman
2012-10-29 20:24                         ` Eli Zaretskii
2012-10-29 20:57                           ` Eli Zaretskii
2012-10-29 21:08                             ` Ami Fischman
2012-10-30 17:52                           ` Eli Zaretskii
2012-10-30 18:29                             ` Ami Fischman
2012-10-30 21:00                               ` Eli Zaretskii
2012-10-30 21:08                                 ` Ami Fischman
2012-10-31 15:46                                   ` Eli Zaretskii
2012-11-01 22:25                                     ` Ami Fischman
2012-11-02  7:17                                       ` Eli Zaretskii
2012-11-02  7:43                                         ` Ami Fischman
2012-11-03  9:31                                     ` Eli Zaretskii
2012-10-29 20:25                       ` Eli Zaretskii
2012-10-29 20:42                         ` Alp Aker
2012-10-29 20:59                           ` Eli Zaretskii
2012-10-29 21:25                             ` Alp Aker
2012-10-29 21:53                               ` Alp Aker
2012-11-23 20:14 ` Ami Fischman
2012-11-23 21:56   ` Eli Zaretskii
2012-11-25  4:52     ` Ami Fischman
2012-11-25 16:51       ` Eli Zaretskii
2013-02-10  3:07       ` Glenn Morris

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