---
 libavfilter/vf_fps.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index 557b817..24d883f 100644
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -161,8 +161,10 @@ static int write_to_fifo(AVFifoBuffer *fifo, 
AVFilterBufferRef *buf)
     int ret;
 
     if (!av_fifo_space(fifo) &&
-        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo))))
+        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo)))) {
+        avfilter_unref_bufferp(&buf);
         return ret;
+    }
 
     av_fifo_generic_write(fifo, &buf, sizeof(buf), NULL);
     return 0;
-- 
1.7.10

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