On 5/16/2019 1:47 AM, Ruiling Song wrote:
> ctx is a pointer to pointer here.
>
> Signed-off-by: Ruiling Song <ruiling.s...@intel.com>
> ---
> libavutil/tx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavutil/tx.c b/libavutil/tx.c
> index 934ef27c81..2bf4aa1c28 100644
> --- a/libavutil/tx.c
> +++ b/libavutil/tx.c
> @@ -697,7 +697,7 @@ static int gen_mdct_exptab(AVTXContext *s, int len4,
> double scale)
>
> av_cold void av_tx_uninit(AVTXContext **ctx)
> {
> - if (!ctx)
> + if (!(*ctx))
It should actually check for both, ctx and *ctx.
> return;
>
> av_free((*ctx)->pfatab);
>
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