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authorMichael Niedermayer <michael@niedermayer.cc>2023-12-24 20:31:02 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2023-12-29 01:19:04 +0100
commitab0fdaedd1e7224f7e84ea22fcbfaa4ca75a6c06 (patch)
tree150a1537fc0bd8ee10edc24a44f3dbdde4ca2d78 /libavfilter
parentaec67d3d7d2895bfea61aa1358d9d8e956f8615c (diff)
downloadffmpeg-ab0fdaedd1e7224f7e84ea22fcbfaa4ca75a6c06.tar.gz
avfilter/avf_showspectrum: fix off by 1 error
Fixes: out of array access Fixes: tickets/10749/poc15ffmpeg Regression since: 81df787b53eb5c6433731f6eaaf7f2a94d8a8c80 Found-by: Zeng Yunxiang Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/avf_showspectrum.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c
index 8cf73fce70..99a5c33d09 100644
--- a/libavfilter/avf_showspectrum.c
+++ b/libavfilter/avf_showspectrum.c
@@ -1784,7 +1784,7 @@ static int showspectrumpic_request_frame(AVFilterLink *outlink)
int acc_samples = 0;
int dst_offset = 0;
- while (nb_frame <= s->nb_frames) {
+ while (nb_frame < s->nb_frames) {
AVFrame *cur_frame = s->frames[nb_frame];
int cur_frame_samples = cur_frame->nb_samples;
int nb_samples = 0;