From bceab0254ccf2b52f3be1a610979c0eb8b38429a Mon Sep 17 00:00:00 2001
From: gb <gb@5584edef-b1fe-4b99-b61b-dd2bab72e969>
Date: Tue, 11 May 2010 12:03:13 +0000
Subject: [PATCH] Stop iteration if there is no more element to examine.

---
 gst-libs/gst/vaapi/gstvaapivideosink.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/gst-libs/gst/vaapi/gstvaapivideosink.c b/gst-libs/gst/vaapi/gstvaapivideosink.c
index ab4e4524e2..b9584fa61b 100644
--- a/gst-libs/gst/vaapi/gstvaapivideosink.c
+++ b/gst-libs/gst/vaapi/gstvaapivideosink.c
@@ -105,12 +105,13 @@ gst_vaapi_video_sink_lookup(GstElement *element)
             break;
 
         element = gst_pad_get_parent_element(peer);
-        if (element) {
-            if (GST_VAAPI_IS_VIDEO_SINK(element))
-                sink = GST_VAAPI_VIDEO_SINK(element);
-            g_object_unref(element);
-        }
         g_object_unref(peer);
+        if (!element)
+            break;
+
+        if (GST_VAAPI_IS_VIDEO_SINK(element))
+            sink = GST_VAAPI_VIDEO_SINK(element);
+        g_object_unref(element);
     }
     return sink;
 }