Gentoo Archives: gentoo-commits

From: Mike Gilbert <floppym@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] repo/gentoo:master commit in: media-gfx/fontforge/, media-gfx/fontforge/files/
Date: Sat, 30 Dec 2017 22:46:14
Message-Id: 1514673963.521efc21ffc6e32dd4b14c15f3386d837817610d.floppym@gentoo
1 commit: 521efc21ffc6e32dd4b14c15f3386d837817610d
2 Author: Mike Gilbert <floppym <AT> gentoo <DOT> org>
3 AuthorDate: Sat Dec 30 22:45:38 2017 +0000
4 Commit: Mike Gilbert <floppym <AT> gentoo <DOT> org>
5 CommitDate: Sat Dec 30 22:46:03 2017 +0000
6 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=521efc21
7
8 media-gfx/fontforge: fix misaligned memory access
9
10 Patch by Rolf Eike Beer.
11
12 Closes: https://bugs.gentoo.org/642756
13 Package-Manager: Portage-2.3.19_p3, Repoman-2.3.6_p37
14
15 .../files/20170731-gethex-unaligned.patch | 22 ++++++++++++++++++++++
16 ...0731-r2.ebuild => fontforge-20170731-r3.ebuild} | 1 +
17 2 files changed, 23 insertions(+)
18
19 diff --git a/media-gfx/fontforge/files/20170731-gethex-unaligned.patch b/media-gfx/fontforge/files/20170731-gethex-unaligned.patch
20 new file mode 100644
21 index 00000000000..812f7a44472
22 --- /dev/null
23 +++ b/media-gfx/fontforge/files/20170731-gethex-unaligned.patch
24 @@ -0,0 +1,22 @@
25 +fix unaligned access in gethex()
26 +
27 +--- a/fontforge/sfd.c
28 ++++ b/fontforge/sfd.c
29 +@@ -3393,6 +3393,7 @@
30 + static int gethex(FILE *sfd, uint32 *val) {
31 + char tokbuf[100]; int ch;
32 + char *pt=tokbuf, *end = tokbuf+100-2;
33 ++ uint32 u;
34 +
35 + while ( isspace(ch = nlgetc(sfd)));
36 + if ( ch=='#' )
37 +@@ -3416,7 +3417,8 @@
38 + }
39 + *pt='\0';
40 + ungetc(ch,sfd);
41 +- *val = strtoul(tokbuf,NULL,16);
42 ++ u = strtoul(tokbuf,NULL,16);
43 ++ memcpy(val, &u, sizeof(u));
44 + return( pt!=tokbuf?1:ch==EOF?-1: 0 );
45 + }
46 +
47
48 diff --git a/media-gfx/fontforge/fontforge-20170731-r2.ebuild b/media-gfx/fontforge/fontforge-20170731-r3.ebuild
49 similarity index 98%
50 rename from media-gfx/fontforge/fontforge-20170731-r2.ebuild
51 rename to media-gfx/fontforge/fontforge-20170731-r3.ebuild
52 index c8ad245b14d..ae146eb0647 100644
53 --- a/media-gfx/fontforge/fontforge-20170731-r2.ebuild
54 +++ b/media-gfx/fontforge/fontforge-20170731-r3.ebuild
55 @@ -65,6 +65,7 @@ S="${WORKDIR}/fontforge-2.0.${PV}"
56 PATCHES=(
57 "${FILESDIR}"/20170731-startnoui-FindOrMakeEncoding.patch
58 "${FILESDIR}"/20170731-tilepath.patch
59 + "${FILESDIR}"/20170731-gethex-unaligned.patch
60 )
61
62 pkg_setup() {