ping for merge please.
On Sun, Mar 29, 2020 at 08:08:04AM +0800, lance.lmw...@gmail.com wrote:
> From: Limin Wang <lance.lmw...@gmail.com>
>
> Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
> ---
> libavfilter/af_acrossover.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/libavfilter/af_acrossover.c b/libavfilter/af_acrossover.c
> index f70c50b..002f378 100644
> --- a/libavfilter/af_acrossover.c
> +++ b/libavfilter/af_acrossover.c
> @@ -99,7 +99,10 @@ static av_cold int init(AVFilterContext *ctx)
>
> p = NULL;
>
> - av_sscanf(arg, "%f", &freq);
> + if (av_sscanf(arg, "%f", &freq) != 1) {
> + av_log(ctx, AV_LOG_ERROR, "Invalid syntax for frequency[%d].\n",
> i);
> + return AVERROR(EINVAL);
> + }
> if (freq <= 0) {
> av_log(ctx, AV_LOG_ERROR, "Frequency %f must be positive
> number.\n", freq);
> return AVERROR(EINVAL);
> --
> 2.9.5
>
--
Thanks,
Limin Wang
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