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avcodec/mjpegenc_huffman: Assert length in ff_mjpegenc_huffman_compute_bits()

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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 8dd0c12648)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-04-08 03:34:44 +02:00
parent 72e038acaf
commit 0c188bc595
1 changed files with 2 additions and 0 deletions
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2
libavcodec/mjpegenc_huffman.c
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@ -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;