diff options
Diffstat (limited to 'extra/freetype2')
| -rw-r--r-- | extra/freetype2/PKGBUILD | 16 | ||||
| -rw-r--r-- | extra/freetype2/fix_segfault_with_harfbuzz.diff | 32 |
2 files changed, 43 insertions, 5 deletions
diff --git a/extra/freetype2/PKGBUILD b/extra/freetype2/PKGBUILD index 3f2d9ecfa..453c91973 100644 --- a/extra/freetype2/PKGBUILD +++ b/extra/freetype2/PKGBUILD @@ -1,9 +1,9 @@ -# $Id: PKGBUILD 207503 2014-03-11 15:49:00Z andyrtr $ +# $Id: PKGBUILD 208094 2014-03-17 20:55:35Z andyrtr $ # Maintainer: Jan de Groot <jgc@archlinux.org> pkgname=freetype2 pkgver=2.5.3 -pkgrel=1 +pkgrel=2 pkgdesc="TrueType font rendering library" arch=(i686 x86_64) license=('GPL') @@ -14,18 +14,24 @@ depends=('zlib' 'bzip2' 'sh' 'libpng' 'harfbuzz') source=(http://downloads.sourceforge.net/sourceforge/freetype/freetype-${pkgver}.tar.bz2{,.sig} freetype-2.2.1-enable-valid.patch freetype-2.5.1-enable-spr.patch - freetype-2.5.1-enable-sph.patch) + freetype-2.5.1-enable-sph.patch + fix_segfault_with_harfbuzz.diff) sha1sums=('d3c26cc17ec7fe6c36f4efc02ef92ab6aa3f4b46' 'SKIP' 'f279d922a873d62a8af50bfc873051839d194dca' '13ee8d558593db991ad29fa090b461f914536104' - 'c31fa3d342ead56f3acfa1f267b474a7686d0014') + 'c31fa3d342ead56f3acfa1f267b474a7686d0014' + 'c99013b4c19494cd26031878368191cd2b4459b0') prepare() { cd "${srcdir}/freetype-${pkgver}" patch -Np1 -i "${srcdir}/freetype-2.2.1-enable-valid.patch" patch -Np1 -i "${srcdir}/freetype-2.5.1-enable-spr.patch" - + + # fix segfaults # https://bugs.archlinux.org/task/39365 + # http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=23367ff97f33ef6a2b7e1fced1157c87a46d9596 + patch -Np1 -i "${srcdir}/fix_segfault_with_harfbuzz.diff" + # Disabled for now due to resistance # Kept here for easier rebuilds via ABS # https://bugs.archlinux.org/task/35274 diff --git a/extra/freetype2/fix_segfault_with_harfbuzz.diff b/extra/freetype2/fix_segfault_with_harfbuzz.diff new file mode 100644 index 000000000..a1832eb16 --- /dev/null +++ b/extra/freetype2/fix_segfault_with_harfbuzz.diff @@ -0,0 +1,32 @@ +From 23367ff97f33ef6a2b7e1fced1157c87a46d9596 Mon Sep 17 00:00:00 2001 +From: Werner Lemberg <wl@gnu.org> +Date: Mon, 17 Mar 2014 06:33:14 +0000 +Subject: Fix Savannah bug #41869. + +This works around a problem with HarfBuzz (<= 0.9.26), which doesn't +validate glyph indices returned by +`hb_ot_layout_lookup_collect_glyphs'. + +* src/autofit/hbshim.c (af_get_coverage): Guard `idx'. + +* docs/CHANGES: Updated. +--- +diff --git a/src/autofit/hbshim.c b/src/autofit/hbshim.c +index 11fb743..2eda8d7 100644 +--- a/src/autofit/hbshim.c ++++ b/src/autofit/hbshim.c +@@ -347,6 +347,11 @@ + count++; + #endif + ++ /* HarfBuzz 0.9.26 and older doesn't validate glyph indices */ ++ /* returned by `hb_ot_layout_lookup_collect_glyphs'... */ ++ if ( idx >= (hb_codepoint_t)globals->glyph_count ) ++ continue; ++ + if ( gstyles[idx] == AF_STYLE_UNASSIGNED ) + gstyles[idx] = (FT_Byte)style_class->style; + #ifdef FT_DEBUG_LEVEL_TRACE +-- +cgit v0.9.0.2 + |