paranoid

Original commit message from CVS:
paranoid

diff --git a/examples/dynparams/filter.c b/examples/dynparams/filter.c
index 7554101..55b92de 100644 (file)
--- a/examples/dynparams/filter.c
+++ b/examples/dynparams/filter.c
@@ -266,6 +266,7 @@ cb_play_clicked (GtkButton *button, gpointer *user_data)
 {
   _filter_data_t *fd = (_filter_data_t *) user_data;
 
+  g_return_if_fail (GST_IS_PIPELINE (fd->pipeline));
   if (GST_STATE (fd->pipeline) == GST_STATE_PLAYING)
   {
     ui_feedback_add (fd->ui, "Pipeline is already playing !\n");