xvimagesink: fix pool leak

During set caps when config fails, the referenced newpool
is not unref ed.

https://bugzilla.gnome.org/show_bug.cgi?id=749530

diff --git a/sys/xvimage/xvimagesink.c b/sys/xvimage/xvimagesink.c
index ad2d773..7b47e42 100644 (file)
--- a/sys/xvimage/xvimagesink.c
+++ b/sys/xvimage/xvimagesink.c
@@ -828,6 +828,7 @@ no_display_size:
 config_failed:
   {
     GST_ERROR_OBJECT (xvimagesink, "failed to set config.");
+    gst_object_unref (newpool);
     g_mutex_unlock (&xvimagesink->flow_lock);
     return FALSE;
   }