James Zern a828a59b49 BackwardReferencesHashChainDistanceOnly: fix segfault on OOM
change CostManager to calloc to avoid frees on undefined pointer
values in CostManagerClear() should the cost_model allocation succeed,
but the cost_manager allocation fail

since:
v0.5.0-93-g3e023c17 Speed-up BackwardReferencesHashChainDistanceOnly.

Tested:
for i in `seq 1 639`; do
  export MALLOC_FAIL_AT=$i
  ./examples/cwebp -m 6 -q 100 -lossless jpeg_file
done

Bug: webp:565
Change-Id: I376d81e6f41eb73529053e9e30c142b4b4f6b45b
2022-04-04 11:23:39 -07:00
2021-01-02 15:51:55 -08:00
2022-03-31 21:43:29 -07:00
2013-12-29 11:56:21 -05:00
2021-01-02 15:51:55 -08:00
2020-12-08 19:20:46 -08:00
2021-12-14 19:52:01 -08:00
2021-10-04 23:42:35 +00:00
2022-03-04 11:35:03 +01:00
2021-12-14 19:52:01 -08:00
2022-01-19 15:35:26 -08:00
2018-11-07 19:12:35 -08:00
2021-04-23 18:35:44 -07:00
2010-09-30 09:55:07 -04:00
2016-05-24 15:35:20 +02:00
2021-01-02 15:51:55 -08:00
2021-01-02 15:51:55 -08:00
2022-01-11 18:45:55 -08:00
2015-04-18 08:46:53 -07:00

WebP Codec

      __   __  ____  ____  ____
     /  \\/  \/  _ \/  _ )/  _ \
     \       /   __/  _  \   __/
      \__\__/\____/\_____/__/ ____  ___
            / _/ /    \    \ /  _ \/ _/
           /  \_/   / /   \ \   __/  \__
           \____/____/\_____/_____/____/v1.2.2

WebP codec is a library to encode and decode images in WebP format. This package contains the library that can be used in other programs to add WebP support, as well as the command line tools 'cwebp' and 'dwebp' to compress and decompress images respectively.

See https://developers.google.com/speed/webp for details on the image format.

The latest source tree is available at https://chromium.googlesource.com/webm/libwebp

It is released under the same license as the WebM project. See https://www.webmproject.org/license/software/ or the "COPYING" file for details. An additional intellectual property rights grant can be found in the file PATENTS.

Building

See the building documentation.

Encoding and Decoding Tools

The examples/ directory contains tools to encode and decode images and animations, view information about WebP images, and more. See the tools documentation.

APIs

See the APIs documentation, and API usage examples in the examples/ directory.

Bugs

Please report all bugs to the issue tracker: https://bugs.chromium.org/p/webp

Patches welcome! See how to contribute.

Discuss

Email: webp-discuss@webmproject.org

Web: https://groups.google.com/a/webmproject.org/group/webp-discuss

Description
Mirror only. Please do not send pull requests. See https://chromium.googlesource.com/webm/libwebp/+/HEAD/CONTRIBUTING.md.
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