On 4/17/20, Limin Wang <lance.lmw...@gmail.com> wrote:
>
> ping for merge please.
trival patch, apply at will.
>
> 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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