From: | "Samuli Suominen (ssuominen)" <ssuominen@g.o> |
---|---|
To: | gentoo-commits@l.g.o |
Subject: | [gentoo-commits] gentoo-x86 commit in mail-client/thunderbird/files: thunderbird-3.1-gcc45.patch |
Date: | Sat, 26 Jun 2010 15:33:01 |
Message-Id: | 20100626153257.7AB9D2CF7A@corvid.gentoo.org |
1 | ssuominen 10/06/26 15:32:57 |
2 | |
3 | Added: thunderbird-3.1-gcc45.patch |
4 | Log: |
5 | Fix buffer overflow with GCC 4.5 and _U_FORTIFY_SOURCE=2 wrt #324863 by Harald van Dijk. |
6 | (Portage version: 2.2_rc67/cvs/Linux x86_64) |
7 | |
8 | Revision Changes Path |
9 | 1.1 mail-client/thunderbird/files/thunderbird-3.1-gcc45.patch |
10 | |
11 | file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/mail-client/thunderbird/files/thunderbird-3.1-gcc45.patch?rev=1.1&view=markup |
12 | plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/mail-client/thunderbird/files/thunderbird-3.1-gcc45.patch?rev=1.1&content-type=text/plain |
13 | |
14 | Index: thunderbird-3.1-gcc45.patch |
15 | =================================================================== |
16 | http://bugs.gentoo.org/324863 |
17 | |
18 | Fix buffer overflow with GCC 4.5 and -U_FORTIFY_SOURCE=2 |
19 | |
20 | Patch by Harald van Dijk |
21 | |
22 | --- comm-1.9.2/mozilla/extensions/spellcheck/hunspell/src/hashmgr.cpp |
23 | +++ comm-1.9.2/mozilla/extensions/spellcheck/hunspell/src/hashmgr.cpp |
24 | @@ -187,7 +187,7 @@ |
25 | struct hentry* hp = |
26 | (struct hentry *) malloc (sizeof(struct hentry) + wbl + descl); |
27 | if (!hp) return 1; |
28 | - char * hpw = &(hp->word); |
29 | + char * hpw = HENTRY_WORD(hp); |
30 | strcpy(hpw, word); |
31 | if (ignorechars != NULL) { |
32 | if (utf8) { |
33 | --- comm-1.9.2/mozilla/extensions/spellcheck/hunspell/src/htypes.hxx |
34 | +++ comm-1.9.2/mozilla/extensions/spellcheck/hunspell/src/htypes.hxx |
35 | @@ -57,6 +57,8 @@ |
36 | #ifndef _HTYPES_HXX_ |
37 | #define _HTYPES_HXX_ |
38 | |
39 | +#include <cstddef> |
40 | + |
41 | #define ROTATE_LEN 5 |
42 | |
43 | #define ROTATE(v,q) \ |
44 | @@ -68,7 +70,7 @@ |
45 | #define H_OPT_PHON (1 << 2) |
46 | |
47 | // see also csutil.hxx |
48 | -#define HENTRY_WORD(h) &(h->word) |
49 | +#define HENTRY_WORD(h) ((char *) h + offsetof(struct hentry, word)) |
50 | |
51 | // approx. number of user defined words |
52 | #define USERWORD 1000 |