This should help coverity see that the issues this leads to cannot occur
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
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;
--
2.11.0
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