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avcodec/webp: Replace never-true check by assert 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-10-22 16:08:40 +02:00
parent 548f1a3fa4
commit 8b1bb4f38e
1 changed files with 1 additions and 2 deletions
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libavcodec/webp.c
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@ -329,8 +329,7 @@ static int read_huffman_code_normal(WebPContext *s, HuffReader *hc,
int i, symbol, max_symbol, prev_code_len, ret;
int num_codes = 4 + get_bits(&s->gb, 4);
if (num_codes > NUM_CODE_LENGTH_CODES)
return AVERROR_INVALIDDATA;
av_assert1(num_codes <= NUM_CODE_LENGTH_CODES);
for (i = 0; i < num_codes; i++)
code_length_code_lengths[code_length_code_order[i]] = get_bits(&s->gb, 3);