[snappy] snappy: don't start playback without content

[Luis de Bethencourt <luisbg src gnome org>]

commit 616a87b40691a345bd61806d96ab0177ebadb728
Author: Luis de Bethencourt <luis debethencourt com>
Date:   Tue Mar 26 13:16:35 2013 -0400

    snappy: don't start playback without content

 src/snappy.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/src/snappy.c b/src/snappy.c
index eebff3f..81700fa 100644
--- a/src/snappy.c
+++ b/src/snappy.c
@@ -262,10 +262,11 @@ main (int argc, char *argv[])
     set_subtitle_uri (engine, suburi);
   }
 
-  /* Start playing */
-  change_state (engine, "Paused");
-  change_state (engine, "Playing");
-
+  /* Start playing if we have a URI to play */
+  if (uri) {
+    change_state (engine, "Paused");
+    change_state (engine, "Playing");
+  }
 #ifdef ENABLE_DBUS
   /* Start MPRIS Dbus object */
   mp_obj = g_new (SnappyMP, 1);