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[libpng16] Imported from libpng-1.6.35beta01.tar

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Glenn Randers-Pehrson
2018-03-06 13:54:52 -06:00
parent 3fecfeada1
commit 0e06b5948c
19 changed files with 51 additions and 37 deletions
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2
contrib/oss-fuzz/build.sh
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@@ -14,7 +14,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Last changed in libpng 1.6.35 [October 7, 2017]
# Last changed in libpng 1.6.35 [March 6, 2018]
#
# Revisions by Glenn Randers-Pehrson, 2017:
# 1. Build only the library, not the tools (changed "make -j$(nproc) all" to

6
contrib/oss-fuzz/libpng_read_fuzzer.cc
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@@ -1,11 +1,11 @@
// libpng_read_fuzzer.cc
// Copyright 2017 Glenn Randers-Pehrson
// Copyright 2017-2018 Glenn Randers-Pehrson
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that may
// be found in the LICENSE file https://cs.chromium.org/chromium/src/LICENSE
// Last changed in libpng 1.6.35 [October 30, 2017]
// Last changed in libpng 1.6.35 [March 6, 2018]
// The modifications in 2017 by Glenn Randers-Pehrson include
// 1. addition of a PNG_CLEANUP macro,
@@ -165,7 +165,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
png_set_gray_to_rgb(png_handler.png_ptr);
png_set_expand(png_handler.png_ptr);
png_set_packing(png_handler.png_ptr);
// png_set_scale_16(png_handler.png_ptr);
png_set_scale_16(png_handler.png_ptr);
png_set_tRNS_to_alpha(png_handler.png_ptr);
int passes = png_set_interlace_handling(png_handler.png_ptr);

9
contrib/pngsuite/bad_interlace_conversions.txt Normal file
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@@ -0,0 +1,9 @@
basn0g01.png
basn0g02.png
basn0g04.png
basn3p01.png
basn3p02.png
basn3p04.png
ftbbn0g01.png
ftbbn0g02.png
ftbbn0g04.png

2
contrib/powerpc-vsx/README
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@@ -46,7 +46,7 @@ everything should be static. It must define the function:
static int png_have_vsx(png_structp png_ptr);
That function must return 1 if ARM NEON instructions are supported, 0 if not.
That function must return 1 if POWERPC_VSX instructions are supported, 0 if not.
It must not execute png_error unless it detects a bug. A png_error will prevent
the reading of the PNG and in the future, writing too.