From f431315a866da9600e3eaa99fc54da1f554f170c Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 25 Jul 2012 08:42:26 +0200
Subject: [PATCH] vf_overlay: ensure the overlay frame does not get leaked.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
 libavfilter/vf_overlay.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c
index 5f34895..5a8da27 100644
--- a/libavfilter/vf_overlay.c
+++ b/libavfilter/vf_overlay.c
@@ -239,6 +239,7 @@ static int start_frame_overlay(AVFilterLink *inlink, AVFilterBufferRef *inpicref
     OverlayContext *over = ctx->priv;
 
     inlink->cur_buf  = NULL;
+    avfilter_unref_bufferp(&over->overpicref);
     over->overpicref = inpicref;
     over->overpicref->pts = av_rescale_q(inpicref->pts, ctx->inputs[OVERLAY]->time_base,
                                          ctx->outputs[0]->time_base);
-- 
2.7.4