Message ID | 20200325230424.2787-1-lance.lmwang@gmail.com |
---|---|
State | Superseded |
Headers | show |
Series | [FFmpeg-devel,v1,1/3] avfilter/af_acrossover: Check sscanf() return value | expand |
Context | Check | Description |
---|---|---|
andriy/ffmpeg-patchwork | success | Make fate finished |
diff --git a/libavfilter/af_acrossover.c b/libavfilter/af_acrossover.c index 20d1d2bda9..c9404b95cd 100644 --- a/libavfilter/af_acrossover.c +++ b/libavfilter/af_acrossover.c @@ -98,7 +98,8 @@ static av_cold int init(AVFilterContext *ctx) p = NULL; - av_sscanf(arg, "%f", &freq); + if (av_sscanf(arg, "%f", &freq) != 1) + return AVERROR(EINVAL); if (freq <= 0) { av_log(ctx, AV_LOG_ERROR, "Frequency %f must be positive number.\n", freq); return AVERROR(EINVAL);