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avutil/opt: check return value of av_bprint_finalize()

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Reviewed-by:   Nicolas George <george@nsup.org>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-06-22 21:39:30 +08:00
parent af5751940e
commit 200c9b1c96
1 changed files with 3 additions and 1 deletions
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4
libavutil/opt.c
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@ -2120,6 +2120,8 @@ int av_opt_serialize(void *obj, int opt_flags, int flags, char **buffer,
av_freep(&buf); av_freep(&buf);
} }
} }
av_bprint_finalize(&bprint, buffer); ret = av_bprint_finalize(&bprint, buffer);
if (ret < 0)
return ret;
return 0; return 0;
} }