X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_deflicker.c;h=ea3f430a05e90e6bdea83bf9b7b7041912cbd6bb;hb=619f5308122beb166b750ff6084c734d822b7de4;hp=b038b977f62484f36aaf346c05da48cbec32f717;hpb=ebdc5c419aef0d9eed8c1ec57b30238194c1db0a;p=ffmpeg

diff --git a/libavfilter/vf_deflicker.c b/libavfilter/vf_deflicker.c
index b038b977f62..ea3f430a05e 100644
--- a/libavfilter/vf_deflicker.c
+++ b/libavfilter/vf_deflicker.c
@@ -420,7 +420,10 @@ static int request_frame(AVFilterLink *outlink)
 
     ret = ff_request_frame(ctx->inputs[0]);
     if (ret == AVERROR_EOF && s->available > 0) {
-        AVFrame *buf = av_frame_clone(ff_bufqueue_peek(&s->q, s->size - 1));
+        AVFrame *buf = ff_bufqueue_peek(&s->q, s->available - 1);
+        if (!buf)
+            return AVERROR(ENOMEM);
+        buf = av_frame_clone(buf);
         if (!buf)
             return AVERROR(ENOMEM);