From 8dd0c12648d838bb982ca10f384ee1f0107dfece Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 8 Apr 2017 03:34:44 +0200 Subject: [PATCH] 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 --- libavcodec/mjpegenc_huffman.c | 2 ++ 1 file changed, 2 insertions(+) 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;