[FFmpeg-devel] [PATCH 8/8] avfilter/vf_nnedi: Fix use of uninitialized value

Paul B Mahol onemda at gmail.com
Wed Mar 10 12:04:15 EET 2021


lgtm

On Wed, Mar 10, 2021 at 2:06 AM Andreas Rheinhardt <
andreas.rheinhardt at gmail.com> wrote:

> Fixes Coverity issue #1473546.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
> ---
>  libavfilter/vf_nnedi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/vf_nnedi.c b/libavfilter/vf_nnedi.c
> index 4229150668..b273c13944 100644
> --- a/libavfilter/vf_nnedi.c
> +++ b/libavfilter/vf_nnedi.c
> @@ -903,7 +903,7 @@ static void
> subtract_mean_predictor(PredictorCoefficients *model)
>
>      double softmax_means[256]; // Average of individual softmax filters.
>      double elliott_means[256]; // Average of individual elliott filters.
> -    double mean_filter[48 * 6]; // Pointwise average of all softmax
> filters.
> +    double mean_filter[48 * 6] = { 0 }; // Pointwise average of all
> softmax filters.
>      double mean_bias;
>
>      // Quality 1.
> --
> 2.27.0
>
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