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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-09-10 21:10:16 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-09-17 12:21:32 +0200 |
| commit | 2cfabd8ce7913dcf4d5413441d0fb5a02cd18884 (patch) | |
| tree | 75a06e2274eb910605e4590be5f659bdcc187bbb /libavcodec/lzwenc.c | |
| parent | 87ef295ddf53068a5bbfd2cd1c91a1b01b787ad7 (diff) | |
| download | ffmpeg-2cfabd8ce7913dcf4d5413441d0fb5a02cd18884.tar.gz | |
avcodec/shorten: Move buffer allocation and offset init to end of read_header()
They are time consuming operations, performing them after the other checks
improves the speed with damaged input dramatically.
Fixes: Timeout
Fixes: 2928/clusterfuzz-testcase-4992812120539136
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 380659604f2692b625928a3a76a1c046f473c9f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/lzwenc.c')
0 files changed, 0 insertions, 0 deletions