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avformat/avio: Check av_opt_copy() for failure 

Fixes: CID1477416 Unchecked return value

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f8611ae1ef)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-05-20 21:16:52 +02:00
parent a19e2a5a94
commit b673bcc017
1 changed files with 5 additions and 2 deletions
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7
libavformat/avio.c
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@ -314,8 +314,11 @@ int ffurl_open_whitelist(URLContext **puc, const char *filename, int flags,
int ret = ffurl_alloc(puc, filename, flags, int_cb);
if (ret < 0)
return ret;
if (parent)
av_opt_copy(*puc, parent);
if (parent) {
ret = av_opt_copy(*puc, parent);
if (ret < 0)
goto fail;
}
if (options &&
(ret = av_opt_set_dict(*puc, options)) < 0)
goto fail;