[FFmpeg-devel] [PATCH] libavfilter/vf_vpp_qsv: fix uninitialized variable problem

Xiang, Haihao haihao.xiang at intel.com
Wed Sep 15 08:56:16 EEST 2021


On Wed, 2021-09-15 at 13:15 +0800, Wenbin Chen wrote:
> This two variables may be used below with uninitialized value.
> Now fix them.
> 
> Signed-off-by: Wenbin Chen <wenbin.chen at intel.com>
> ---
>  libavfilter/vf_vpp_qsv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c
> index c268b5dba8..22ffe0d7f3 100644
> --- a/libavfilter/vf_vpp_qsv.c
> +++ b/libavfilter/vf_vpp_qsv.c
> @@ -501,8 +501,8 @@ static int activate(AVFilterContext *ctx)
>      VPPContext *s =ctx->priv;
>      QSVVPPContext *qsv = s->qsv;
>      AVFrame *in = NULL;
> -    int ret, status;
> -    int64_t pts;
> +    int ret, status = 0;
> +    int64_t pts = AV_NOPTS_VALUE;
>  
>      FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);

LGTM

Thanks
Haihao


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