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avcodec/utils: Improve check for freeing codec private options 

Don't check for AVCodec.priv_data_size (which is always true if
AVCodec.priv_class is set). Instead check for AVCodecContext.priv_data
to actually exist.

(Note: av_opt_free(NULL) is a no-op.)

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-09-24 23:41:24 +02:00
parent 502c5fe101
commit c6e54d14c5
1 changed files with 1 additions and 1 deletions
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2
libavcodec/utils.c
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@ -1030,7 +1030,7 @@ free_and_end:
if (HAVE_THREADS && avci->thread_ctx)
ff_thread_free(avctx);
if (codec->priv_class && codec->priv_data_size)
if (codec->priv_class && avctx->priv_data)
av_opt_free(avctx->priv_data);
av_opt_free(avctx);