diff options
author | Michał Masłowski <mtjm@mtjm.eu> | 2013-05-09 16:24:38 +0200 |
---|---|---|
committer | Michał Masłowski <mtjm@mtjm.eu> | 2013-05-09 16:24:38 +0200 |
commit | cdbd7308d16cb249715cce9bedf8b809f2576804 (patch) | |
tree | bfdb3a816cf96988dc788e2678acdb294b032811 /extra/libpng | |
parent | a86ff663185661ee304bb1f6d00d982102dd706d (diff) | |
parent | 648599b08776ea788a3ddb0365eb30fda03efe7b (diff) |
Merge branch 'master' of ssh://parabolagnulinux.org:1863/home/parabola/abslibre-pre-mips64el
Conflicts:
community/bwbar/PKGBUILD
community/dosbox/PKGBUILD
community/extremetuxracer/PKGBUILD
community/fbgrab/PKGBUILD
community/fbv/PKGBUILD
community/flam3/PKGBUILD
community/freedroidrpg/PKGBUILD
community/gdk-pixbuf/PKGBUILD
community/ghemical/PKGBUILD
community/gmic/PKGBUILD
community/gnash/PKGBUILD
community/gnustep-base/PKGBUILD
community/guvcview/PKGBUILD
community/keepassx/PKGBUILD
community/kvpnc/PKGBUILD
community/libghemical/PKGBUILD
community/liboglappth/PKGBUILD
community/png2ico/PKGBUILD
community/shapelib/PKGBUILD
community/sloccount/PKGBUILD
community/tmw/PKGBUILD
community/xmoto/PKGBUILD
core/links/PKGBUILD
extra/amule/PKGBUILD
extra/cairomm/PKGBUILD
extra/calligra/PKGBUILD
extra/evas/PKGBUILD
extra/fltk/PKGBUILD
extra/gd/PKGBUILD
extra/gif2png/PKGBUILD
extra/glhack/PKGBUILD
extra/graphviz/PKGBUILD
extra/gstreamer0.10-good/PKGBUILD
extra/imlib/PKGBUILD
extra/imlib2/PKGBUILD
extra/lbreakout2/PKGBUILD
extra/libgdiplus/PKGBUILD
extra/libkate/PKGBUILD
extra/libpano13/PKGBUILD
extra/libwebp/PKGBUILD
extra/libwmf/PKGBUILD
extra/libxslt/PKGBUILD
extra/mjpegtools/PKGBUILD
extra/ntp/PKGBUILD
extra/nx/PKGBUILD
extra/openjpeg/PKGBUILD
extra/php/PKGBUILD
extra/plotutils/PKGBUILD
extra/poppler/PKGBUILD
extra/qrencode/PKGBUILD
extra/qt4/PKGBUILD
extra/qt5/PKGBUILD
extra/qtiplot/PKGBUILD
extra/qtwebkit/PKGBUILD
extra/samba/PKGBUILD
extra/sdl_image/PKGBUILD
extra/vice/PKGBUILD
extra/vigra/PKGBUILD
extra/vlc/PKGBUILD
extra/webkitgtk/PKGBUILD
extra/webkitgtk2/PKGBUILD
extra/wv/PKGBUILD
extra/wxgtk/PKGBUILD
extra/xaos/PKGBUILD
extra/xsane/PKGBUILD
extra/zvbi/PKGBUILD
Diffstat (limited to 'extra/libpng')
4 files changed, 282 insertions, 9 deletions
diff --git a/extra/libpng/0001-libpng16-Avoid-dereferencing-NULL-pointer-possibly-r.patch b/extra/libpng/0001-libpng16-Avoid-dereferencing-NULL-pointer-possibly-r.patch new file mode 100644 index 000000000..e67728051 --- /dev/null +++ b/extra/libpng/0001-libpng16-Avoid-dereferencing-NULL-pointer-possibly-r.patch @@ -0,0 +1,106 @@ +From 56d6bc2e8855d25e03816509a0137c3a70410ae6 Mon Sep 17 00:00:00 2001 +From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net> +Date: Mon, 29 Apr 2013 08:57:14 -0500 +Subject: [PATCH 06/10] [libpng16] Avoid dereferencing NULL pointer possibly + returned from + +png_create_write_struct() (Andrew Church). +--- + ANNOUNCE | 6 ++++-- + CHANGES | 4 +++- + pngwrite.c | 65 +++++++++++++++++++++++++++++++------------------------------- + 3 files changed, 39 insertions(+), 36 deletions(-) + + (foutrelis: pruned non-code changes to apply cleanly to libpng 1.6.2.) + +diff --git a/pngwrite.c b/pngwrite.c +index 33924aa..b71a3d3 100644 +--- a/pngwrite.c ++++ b/pngwrite.c +@@ -494,51 +494,50 @@ png_create_write_struct_2,(png_const_charp user_png_ver, png_voidp error_ptr, + png_structrp png_ptr = png_create_png_struct(user_png_ver, error_ptr, + error_fn, warn_fn, mem_ptr, malloc_fn, free_fn); + #endif /* PNG_USER_MEM_SUPPORTED */ ++ if (png_ptr != NULL) ++ { ++ /* Set the zlib control values to defaults; they can be overridden by the ++ * application after the struct has been created. ++ */ ++ png_ptr->zbuffer_size = PNG_ZBUF_SIZE; + +- /* Set the zlib control values to defaults; they can be overridden by the +- * application after the struct has been created. +- */ +- png_ptr->zbuffer_size = PNG_ZBUF_SIZE; +- +- /* The 'zlib_strategy' setting is irrelevant because png_default_claim in +- * pngwutil.c defaults it according to whether or not filters will be used, +- * and ignores this setting. +- */ +- png_ptr->zlib_strategy = PNG_Z_DEFAULT_STRATEGY; +- png_ptr->zlib_level = PNG_Z_DEFAULT_COMPRESSION; +- png_ptr->zlib_mem_level = 8; +- png_ptr->zlib_window_bits = 15; +- png_ptr->zlib_method = 8; ++ /* The 'zlib_strategy' setting is irrelevant because png_default_claim in ++ * pngwutil.c defaults it according to whether or not filters will be ++ * used, and ignores this setting. ++ */ ++ png_ptr->zlib_strategy = PNG_Z_DEFAULT_STRATEGY; ++ png_ptr->zlib_level = PNG_Z_DEFAULT_COMPRESSION; ++ png_ptr->zlib_mem_level = 8; ++ png_ptr->zlib_window_bits = 15; ++ png_ptr->zlib_method = 8; + + #ifdef PNG_WRITE_COMPRESSED_TEXT_SUPPORTED +- png_ptr->zlib_text_strategy = PNG_TEXT_Z_DEFAULT_STRATEGY; +- png_ptr->zlib_text_level = PNG_TEXT_Z_DEFAULT_COMPRESSION; +- png_ptr->zlib_text_mem_level = 8; +- png_ptr->zlib_text_window_bits = 15; +- png_ptr->zlib_text_method = 8; ++ png_ptr->zlib_text_strategy = PNG_TEXT_Z_DEFAULT_STRATEGY; ++ png_ptr->zlib_text_level = PNG_TEXT_Z_DEFAULT_COMPRESSION; ++ png_ptr->zlib_text_mem_level = 8; ++ png_ptr->zlib_text_window_bits = 15; ++ png_ptr->zlib_text_method = 8; + #endif /* PNG_WRITE_COMPRESSED_TEXT_SUPPORTED */ + +- /* This is a highly dubious configuration option; by default it is off, but +- * it may be appropriate for private builds that are testing extensions not +- * conformant to the current specification, or of applications that must not +- * fail to write at all costs! +- */ +-# ifdef PNG_BENIGN_WRITE_ERRORS_SUPPORTED ++ /* This is a highly dubious configuration option; by default it is off, ++ * but it may be appropriate for private builds that are testing ++ * extensions not conformant to the current specification, or of ++ * applications that must not fail to write at all costs! ++ */ ++#ifdef PNG_BENIGN_WRITE_ERRORS_SUPPORTED + png_ptr->flags |= PNG_FLAG_BENIGN_ERRORS_WARN; + /* In stable builds only warn if an application error can be completely + * handled. + */ +-# endif ++#endif + +- /* App warnings are warnings in release (or release candidate) builds but +- * are errors during development. +- */ +-# if PNG_LIBPNG_BUILD_BASE_TYPE >= PNG_LIBPNG_BUILD_RC ++ /* App warnings are warnings in release (or release candidate) builds but ++ * are errors during development. ++ */ ++#if PNG_LIBPNG_BUILD_BASE_TYPE >= PNG_LIBPNG_BUILD_RC + png_ptr->flags |= PNG_FLAG_APP_WARNINGS_WARN; +-# endif ++#endif + +- if (png_ptr != NULL) +- { + /* TODO: delay this, it can be done in png_init_io() (if the app doesn't + * do it itself) avoiding setting the default function if it is not + * required. +-- +1.8.2.2 + diff --git a/extra/libpng/0002-libpng16-Calculate-our-own-zlib-windowBits-when-deco.patch b/extra/libpng/0002-libpng16-Calculate-our-own-zlib-windowBits-when-deco.patch new file mode 100644 index 000000000..0a305c150 --- /dev/null +++ b/extra/libpng/0002-libpng16-Calculate-our-own-zlib-windowBits-when-deco.patch @@ -0,0 +1,133 @@ +From 127b08a265f99ce517ea31ec7988a91fc17da4d9 Mon Sep 17 00:00:00 2001 +From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net> +Date: Sun, 5 May 2013 22:13:47 -0500 +Subject: [PATCH 09/10] [libpng16] Calculate our own zlib windowBits when + decoding rather than + +trusting the CMF bytes in the PNG datastream. +--- + ANNOUNCE | 6 +++-- + CHANGES | 5 +++- + pngrutil.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++----- + 3 files changed, 88 insertions(+), 10 deletions(-) + + (foutrelis: pruned non-code changes to apply cleanly to libpng 1.6.2.) + +diff --git a/pngrutil.c b/pngrutil.c +index 01c3679..9c10e26 100644 +--- a/pngrutil.c ++++ b/pngrutil.c +@@ -18,8 +18,6 @@ + + #ifdef PNG_READ_SUPPORTED + +-#define png_strtod(p,a,b) strtod(a,b) +- + png_uint_32 PNGAPI + png_get_uint_31(png_const_structrp png_ptr, png_const_bytep buf) + { +@@ -4165,6 +4163,75 @@ png_read_finish_row(png_structrp png_ptr) + } + #endif /* PNG_SEQUENTIAL_READ_SUPPORTED */ + ++#ifdef PNG_READ_OPTIMIZE_WINDOWBITS_SUPPORTED ++/* This is the code to to select a windowBits value to match the smallest ++ * possible sliding window needed to contain the entire uncompressed image. ++ */ ++static unsigned int ++required_window_bits(png_alloc_size_t data_size) ++{ ++ unsigned int windowBits = 15; ++ if (data_size <= 16384) /* else windowBits must be 15 */ ++ { ++ unsigned int half_z_window_size = 1U << (windowBits-1); /* 16384 */ ++ ++ do ++ { ++ half_z_window_size >>= 1; ++ --windowBits; ++ } ++ while (windowBits > 8 && data_size <= half_z_window_size); ++ } ++ return windowBits; ++} ++/* This is used below to find the size of an image to pass to png_deflate_claim, ++ * so it only needs to be accurate if the size is less than 16384 bytes (the ++ * point at which a lower LZ window size can be used.) ++ * ++ * To do: merge this with png_image_size() in pngwutil.c and put the result ++ * in png.c as a PNG_INTERNAL_FUNCTION. ++ */ ++static png_alloc_size_t ++png_read_image_size(png_structrp png_ptr) ++{ ++ /* Only return sizes up to the maximum of a png_uint_32, do this by limiting ++ * the width and height used to 15 bits. ++ */ ++ png_uint_32 h = png_ptr->height; ++ ++ if (png_ptr->rowbytes < 32768 && h < 32768) ++ { ++ if (png_ptr->interlaced) ++ { ++ /* Interlacing makes the image larger because of the replication of ++ * both the filter byte and the padding to a byte boundary. ++ */ ++ png_uint_32 w = png_ptr->width; ++ unsigned int pd = png_ptr->pixel_depth; ++ png_alloc_size_t cb_base; ++ int pass; ++ ++ for (cb_base=0, pass=0; pass<=6; ++pass) ++ { ++ png_uint_32 pw = PNG_PASS_COLS(w, pass); ++ ++ if (pw > 0) ++ cb_base += (PNG_ROWBYTES(pd, pw)+1) * PNG_PASS_ROWS(h, pass); ++ } ++ ++ return cb_base; ++ } ++ ++ else ++ return (png_ptr->rowbytes+1) * h; ++ } ++ ++ else ++ return 0xffffffffU; ++} ++ ++#endif /* PNG_READ_OPTIMIZE_WINDOWBITS_SUPPORTED */ ++ + void /* PRIVATE */ + png_read_start_row(png_structrp png_ptr) + { +@@ -4449,14 +4516,20 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) + png_free(png_ptr, buffer); + } + +- /* Finally claim the zstream for the inflate of the IDAT data, use the bits +- * value from the stream (note that this will result in a fatal error if the +- * IDAT stream has a bogus deflate header window_bits value, but this should +- * not be happening any longer!) ++ /* Finally claim the zstream for the inflate of the IDAT data, using the ++ * windowBts predicted from the uncompressed data size, not the value from ++ * the stream. If READ_OPTIMIZE_WINDOWBITS_SUPPORTED is not defined, then ++ * simply use a 32kbyte window (windowBits=15). + */ +- if (png_inflate_claim(png_ptr, png_IDAT, 0) != Z_OK) ++#ifdef PNG_READ_OPTIMIZE_WINDOWBITS_SUPPORTED ++ if (png_inflate_claim(png_ptr, png_IDAT, ++ required_window_bits(png_read_image_size(png_ptr))) != Z_OK) ++#else ++ if (png_inflate_claim(png_ptr, png_IDAT, 15) != Z_OK) ++#endif + png_error(png_ptr, png_ptr->zstream.msg); + + png_ptr->flags |= PNG_FLAG_ROW_INIT; + } ++ + #endif /* PNG_READ_SUPPORTED */ +-- +1.8.2.2 + diff --git a/extra/libpng/PKGBUILD b/extra/libpng/PKGBUILD index 90581e839..bf803f20e 100644 --- a/extra/libpng/PKGBUILD +++ b/extra/libpng/PKGBUILD @@ -1,13 +1,13 @@ -# $Id: PKGBUILD 182372 2013-04-09 18:14:06Z ioni $ +# $Id: PKGBUILD 184406 2013-05-06 19:38:28Z foutrelis $ # Maintainer: Jan de Groot <jgc@archlinux.org> # Contributor: dorphell <dorphell@archlinux.org> # Contributor: Travis Willard <travis@archlinux.org> # Contributor: Douglas Soares de Andrade <douglas@archlinux.org> pkgname=libpng -pkgver=1.5.15 -_apngver=1.5.15 -pkgrel=1 +pkgver=1.6.2 +_apngver=1.6.2 +pkgrel=3 pkgdesc="A collection of routines used to create PNG format graphics files" arch=('i686' 'x86_64' 'mips64el') url="http://www.libpng.org/pub/png/libpng.html" @@ -15,16 +15,31 @@ license=('custom') depends=('zlib' 'sh') options=('!libtool') source=("http://downloads.sourceforge.net/sourceforge/$pkgname/$pkgname-$pkgver.tar.xz" - "http://downloads.sourceforge.net/sourceforge/libpng-apng/libpng-$_apngver-apng.patch.gz") -md5sums=('e3122e7b5b5c36c034a4624c65f8a9d8' - '3ae9ea7e4bd201f0b25e25cd6049b094') + "http://downloads.sourceforge.net/sourceforge/libpng-apng/libpng-$_apngver-apng.patch.gz" + 0001-libpng16-Avoid-dereferencing-NULL-pointer-possibly-r.patch + 0002-libpng16-Calculate-our-own-zlib-windowBits-when-deco.patch + adjust-apng-patch-for-libpng16-git-changes.patch) +md5sums=('9d838f6fca9948a9f360a0cc1b516d5f' + '7d0c9f4b9a7f45dd5d1088e54b623c98' + '59b83234f60a7d1d179d9b0b6a0ebc01' + 'b1f7922b6678305bdb7c23d5bd1763f3' + 'f87704c3fb6d29f09b52178e89a42e2e') -build() { +prepare() { cd $pkgname-$pkgver + # Add fixes from libpng16 branch + patch -Np1 -i ../0001-libpng16-Avoid-dereferencing-NULL-pointer-possibly-r.patch + patch -Np1 -i ../0002-libpng16-Calculate-our-own-zlib-windowBits-when-deco.patch + # Add animated PNG (apng) support # see http://sourceforge.net/projects/libpng-apng/ - patch -p1 -i ../libpng-$_apngver-apng.patch + patch -d .. -Np0 -i adjust-apng-patch-for-libpng16-git-changes.patch + patch -Np1 -i ../libpng-$_apngver-apng.patch +} + +build() { + cd $pkgname-$pkgver ./configure --prefix=/usr make diff --git a/extra/libpng/adjust-apng-patch-for-libpng16-git-changes.patch b/extra/libpng/adjust-apng-patch-for-libpng16-git-changes.patch new file mode 100644 index 000000000..26ac1c1cf --- /dev/null +++ b/extra/libpng/adjust-apng-patch-for-libpng16-git-changes.patch @@ -0,0 +1,19 @@ +--- libpng-1.6.2-apng.patch.orig 2013-05-06 12:09:16.000000000 +0300 ++++ libpng-1.6.2-apng.patch 2013-05-06 12:12:14.000000000 +0300 +@@ -1034,7 +1034,7 @@ diff -Naru libpng-1.6.2.org/pngrutil.c l + + if (png_ptr->zstream.avail_in > 0 || png_ptr->idat_size > 0) + png_chunk_benign_error(png_ptr, "Extra compressed data"); +-@@ -4459,4 +4671,80 @@ ++@@ -4459,5 +4671,81 @@ + + png_ptr->flags |= PNG_FLAG_ROW_INIT; + } +@@ -1114,6 +1114,7 @@ diff -Naru libpng-1.6.2.org/pngrutil.c l + +} + +#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */ + +#endif /* PNG_READ_APNG_SUPPORTED */ ++ + #endif /* PNG_READ_SUPPORTED */ + diff -Naru libpng-1.6.2.org/pngset.c libpng-1.6.2/pngset.c + --- libpng-1.6.2.org/pngset.c 2013-04-29 17:31:42.000000000 +0900 |