starred/ffmpeg-rockchip
1
0
Fork 0
mirror of https://github.com/nyanmisaka/ffmpeg-rockchip.git synced 2026-01-24 07:31:22 +01:00
Code Issues 5 Projects Packages Wiki Activity Actions

avfilter/af_acrossover: Check sscanf() return value

Browse source 
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-03-29 08:08:04 +08:00 • committed by Paul B Mahol
parent 24db9372eb
commit 403bee30a5
1 changed files with 4 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
libavfilter/af_acrossover.c
View file

@ -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);