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avformat/mov: return correct value in mov_read_cmov

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On some failure paths, the error code is not correctly set.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Pan Bian 2017-11-27 11:13:05 +08:00 committed by Michael Niedermayer
parent 3f81259f33
commit f63450c8e4
1 changed files with 1 additions and 0 deletions
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libavformat/mov.c
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@ -4894,6 +4894,7 @@ static int mov_read_cmov(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (ret < 0)
goto free_and_return;
ret = AVERROR_INVALIDDATA;
if (uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK)
goto free_and_return;
if (ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0)