Mercurial > hg > xemacs-beta
view src/unexsol2-6.c @ 4476:dbf79a1732ba
Don't try to get text width for the null font instance, mswindows
2008-07-10 Aidan Kehoe <kehoea@parhasard.net>
* redisplay-msw.c (mswindows_text_width_single_run):
Explicitly check for the null font instance, and return zero if
so. Avoids the crash documented in
http://mid.gmane.org/18473.32468.712317.149457@parhasard.net .
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Thu, 10 Jul 2008 17:05:59 +0200 |
parents | 04bc9d2f42c7 |
children | 308d34e9f07d |
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/* Unexec function for Solaris 2.x Copyright (C) 1994 Sun Microsystems, Inc. This file is part of XEmacs. XEmacs is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. XEmacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Synched up with: Not in FSF. */ #include <stdlib.h> #include <stdio.h> #include <dlfcn.h> #include "compiler.h" int unexec (char *new_name, char *old_name, unsigned int data_start, unsigned int bss_start, unsigned int entry_address); int unexec (char *new_name, char *UNUSED (old_name), unsigned int UNUSED (data_start), unsigned int UNUSED (bss_start), unsigned int UNUSED (entry_address)) { if (dldump (0, new_name, RTLD_MEMORY) != 0) { fprintf (stderr, "unexec(): dldump(%s): %s \n", new_name, dlerror()); exit (1); } return 0; }