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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-04-08 03:34:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-04-11 23:39:21 +0200 |
| commit | 0c188bc595c1ebcfaf3e0314df1cad30446851d2 (patch) | |
| tree | 46bb5937fc35b282261f293a37f262ee82a582af /libavcodec | |
| parent | 72e038acaf4df21e7a37f6e20ecd69b8f47f4c28 (diff) | |
| download | ffmpeg-0c188bc595c1ebcfaf3e0314df1cad30446851d2.tar.gz | |
avcodec/mjpegenc_huffman: Assert length in ff_mjpegenc_huffman_compute_bits()
This should help coverity see that the issues this leads to cannot occur
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8dd0c12648d838bb982ca10f384ee1f0107dfece)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mjpegenc_huffman.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/mjpegenc_huffman.c b/libavcodec/mjpegenc_huffman.c index ebf1311466..0e63f8066b 100644 --- a/libavcodec/mjpegenc_huffman.c +++ b/libavcodec/mjpegenc_huffman.c @@ -87,6 +87,8 @@ void ff_mjpegenc_huffman_compute_bits(PTable *prob_table, HuffTable *distincts, int min; + av_assert0(max_length > 0); + to->nitems = 0; from->nitems = 0; to->item_idx[0] = 0; |