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avformat/fifo: Free dict on av_dict_copy() failure 

av_dict_copy() puts the onus on the caller to clean up dst on failure;
it can be nonempty if copying a later entry of src fails after having
successfully copied an earlier entry.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-07-28 23:23:05 +02:00
parent a3e78deb0a
commit 9f19fbba4a
1 changed files with 1 additions and 1 deletions
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2
libavformat/fifo.c
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@ -129,7 +129,7 @@ static int fifo_thread_write_header(FifoThreadContext *ctx)
ret = av_dict_copy(&format_options, fifo->format_options, 0);
if (ret < 0)
return ret;
goto end;
ret = ff_format_output_open(avf2, avf->url, &format_options);
if (ret < 0) {