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avfilter/af_acrossover: use av_strtod() to parse single number

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This commit is contained in:
Paul B Mahol 2018-11-18 20:13:55 +01:00
parent 96717a4271
commit a5b28b271a
1 changed files with 2 additions and 2 deletions
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4
libavfilter/af_acrossover.c
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@ -26,6 +26,7 @@
#include "libavutil/attributes.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/eval.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
@ -95,8 +96,7 @@ static av_cold int init(AVFilterContext *ctx)
p = NULL;
ret = sscanf(arg, "%f", &freq);
av_sscanf(arg, "%f", &freq);
if (freq <= 0) {
av_log(ctx, AV_LOG_ERROR, "Frequency %f must be positive number.\n", freq);
return AVERROR(EINVAL);