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Re: emacs-21.1.94 crash in gnus on Windows
From: |
Chong Yidong |
Subject: |
Re: emacs-21.1.94 crash in gnus on Windows |
Date: |
Thu, 25 Mar 2010 12:35:05 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1.94 (gnu/linux) |
Eli Zaretskii <address@hidden> writes:
> But the part that you left in the code also uses it.glyph_row, which
> is garbage after a call to move_it_to. There's a single use of
> it.glyph_row->x before the call to PRODUCE_GLYPHS (&it2), and I think
> that needs to be fixed as well, because it potentially dereferences a
> bad pointer.
>
> Or did I miss something?
I don't see the failure condition. This branch handles the special case
of charpos == 1 or charpos above the top of the window. Since
start_display initialized the iterator using the desired matrix of the
window, it.glyph_row should always be valid.
Or am I confused?
- Re: emacs-21.1.94 crash in gnus on Windows, (continued)
- Re: emacs-21.1.94 crash in gnus on Windows, Andy Moreton, 2010/03/16
- Re: emacs-21.1.94 crash in gnus on Windows, Eli Zaretskii, 2010/03/16
- Re: emacs-21.1.94 crash in gnus on Windows, Andreas Schwab, 2010/03/20
- Re: emacs-21.1.94 crash in gnus on Windows, Andreas Schwab, 2010/03/20
- Re: emacs-21.1.94 crash in gnus on Windows, Eli Zaretskii, 2010/03/20
- Re: emacs-21.1.94 crash in gnus on Windows, Andreas Schwab, 2010/03/20
- Re: emacs-21.1.94 crash in gnus on Windows, Eli Zaretskii, 2010/03/20
- Re: emacs-21.1.94 crash in gnus on Windows, Andy Moreton, 2010/03/24
- Re: emacs-21.1.94 crash in gnus on Windows, Chong Yidong, 2010/03/24
- Re: emacs-21.1.94 crash in gnus on Windows, Eli Zaretskii, 2010/03/25
- Re: emacs-21.1.94 crash in gnus on Windows,
Chong Yidong <=
- Re: emacs-21.1.94 crash in gnus on Windows, Eli Zaretskii, 2010/03/25
- Re: emacs-21.1.94 crash in gnus on Windows, Eli Zaretskii, 2010/03/20
- Re: emacs-21.1.94 crash in gnus on Windows, Andreas Schwab, 2010/03/20