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upstream patch for xgettext remember_a_message_plural crash (#826138)

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- thanks to Remi Collet for report with patch from Debian
This commit is contained in:
Jens Petersen 2012-05-31 17:30:45 +09:00
parent f166fbd5b3
commit feb72963e5
2 changed files with 117 additions and 1 deletions
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109
gettext-0.18.1-fix-xgettext-crash.patch Normal file
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@ -0,0 +1,109 @@
From: Bruno Haible <bruno@clisp.org>
Subject: Fix xgettext crash when extracting a message with plural that is excluded.
Bug-Debian: http://bugs.debian.org/608181
X-Debian-version: 0.18.1.1-4
--- a/gettext-tools/src/xgettext.c
+++ b/gettext-tools/src/xgettext.c
@@ -1,5 +1,5 @@
/* Extracts strings from C source file to Uniforum style .po file.
- Copyright (C) 1995-1998, 2000-2010 Free Software Foundation, Inc.
+ Copyright (C) 1995-1998, 2000-2011 Free Software Foundation, Inc.
Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, April 1995.
This program is free software: you can redistribute it and/or modify
@@ -2933,7 +2933,7 @@
msgid_context,
&best_cp->msgid_pos,
NULL, best_cp->msgid_comment);
- if (best_cp->msgid_plural != NULL)
+ if (mp != NULL && best_cp->msgid_plural != NULL)
remember_a_message_plural (mp, best_cp->msgid_plural,
msgid_plural_context,
&best_cp->msgid_plural_pos,
--- a/gettext-tools/src/xgettext.h
+++ b/gettext-tools/src/xgettext.h
@@ -1,5 +1,5 @@
/* xgettext common functions.
- Copyright (C) 2001-2003, 2005-2006, 2008-2009 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2005-2006, 2008-2009, 2011 Free Software Foundation, Inc.
Written by Peter Miller <millerp@canb.auug.org.au>
and Bruno Haible <haible@clisp.cons.org>, 2001.
@@ -247,7 +247,8 @@
or NULL.
COMMENT may be savable_comment, or it may be a saved copy of savable_comment
(then add_reference must be used when saving it, and drop_reference while
- dropping it). Clear savable_comment. */
+ dropping it). Clear savable_comment.
+ Return the new or found message, or NULL if the message is excluded. */
extern message_ty *remember_a_message (message_list_ty *mlp,
char *msgctxt,
char *msgid,
--- a/gettext-tools/src/x-smalltalk.c
+++ b/gettext-tools/src/x-smalltalk.c
@@ -1,5 +1,5 @@
/* xgettext Smalltalk backend.
- Copyright (C) 2002-2003, 2005-2009 Free Software Foundation, Inc.
+ Copyright (C) 2002-2003, 2005-2009, 2011 Free Software Foundation, Inc.
This file was written by Bruno Haible <haible@clisp.cons.org>, 2002.
@@ -562,9 +562,10 @@
lex_pos_ty pos;
pos.file_name = logical_file_name;
pos.line_number = token.line_number;
- remember_a_message_plural (plural_mp, token.string,
- null_context, &pos,
- savable_comment);
+ if (plural_mp != NULL)
+ remember_a_message_plural (plural_mp, token.string,
+ null_context, &pos,
+ savable_comment);
state = 0;
break;
}
--- a/gettext-tools/src/x-ycp.c
+++ b/gettext-tools/src/x-ycp.c
@@ -1,5 +1,5 @@
/* xgettext YCP backend.
- Copyright (C) 2001-2003, 2005-2009 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2005-2009, 2011 Free Software Foundation, Inc.
This file was written by Bruno Haible <haible@clisp.cons.org>, 2001.
@@ -640,6 +640,7 @@
bool in_i18n)
{
int state; /* 1 or 2 inside _( ... ), otherwise 0 */
+ int plural_state = 0; /* defined only when in states 1 and 2 */
message_ty *plural_mp = NULL; /* defined only when in states 1 and 2 */
/* Context iterator that will be used if the next token is a '('. */
flag_context_list_iterator_ty next_context_iter =
@@ -678,20 +679,22 @@
pos.file_name = logical_file_name;
pos.line_number = token.line_number;
- if (plural_mp == NULL)
+ if (plural_state == 0)
{
/* Seen an msgid. */
plural_mp = remember_a_message (mlp, NULL, token.string,
inner_context, &pos,
NULL, token.comment);
+ plural_state = 1;
state = 2;
}
else
{
/* Seen an msgid_plural. */
- remember_a_message_plural (plural_mp, token.string,
- inner_context, &pos,
- token.comment);
+ if (plural_mp != NULL)
+ remember_a_message_plural (plural_mp, token.string,
+ inner_context, &pos,
+ token.comment);
state = 0;
}
drop_reference (token.comment);

9
gettext.spec
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@ -6,7 +6,7 @@
Summary: GNU libraries and utilities for producing multi-lingual messages
Name: gettext
Version: 0.18.1.1
Release: 13%{?dist}
Release: 14%{?dist}
License: GPLv3+ and LGPLv2+
Group: Development/Tools
URL: http://www.gnu.org/software/gettext/
@ -44,9 +44,11 @@ BuildRequires: libunistring-devel
Requires(post): info
Requires(preun): info
Conflicts: filesystem < 3
# exception for bundled gnulib copylib
Provides: bundled(gnulib)
Provides: /bin/gettext
Patch1: gettext-readlink-einval.patch
Patch2: gettext-0.18.1-fix-xgettext-crash.patch
%description
The GNU gettext package provides a set of tools and documentation for
@ -133,6 +135,7 @@ Emacs.
%prep
%setup -q
%patch1 -p1 -b .orig
%patch2 -p1 -b .crash
%build
@ -332,6 +335,10 @@ fi
%{_emacs_sitelispdir}/%{name}/*.el
%changelog
* Tue May 29 2012 Remi Collet <remi@fedoraproject.org> - 0.18.1.1-14
- add upstream patch from debian to fix xgettext segfault in
remember_a_message_plural (#826138)
* Thu May 17 2012 Jens Petersen <petersen@redhat.com> - 0.18.1.1-13
- base package now provides bundled(gnulib) to make it clear that
gettext is built with bundled gnulib (#821757)