[ekiga] Relay the signal only if the queue still exists.

[Damien Sandras <dsandras src gnome org>]

commit a566e2da1d390daf5a44e639438e250602373961
Author: Damien Sandras <dsandras seconix com>
Date:   Tue Oct 6 13:19:11 2009 +0200

    Relay the signal only if the queue still exists.

 lib/engine/framework/runtime-glib.cpp |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/lib/engine/framework/runtime-glib.cpp b/lib/engine/framework/runtime-glib.cpp
index 0d5fd15..a71c008 100644
--- a/lib/engine/framework/runtime-glib.cpp
+++ b/lib/engine/framework/runtime-glib.cpp
@@ -165,5 +165,6 @@ void
 Ekiga::Runtime::run_in_main (boost::function0<void> action,
 			     unsigned int seconds)
 {
-  g_async_queue_push (queue, (gpointer)(new struct message (action, seconds)));
+  if (queue != NULL)
+    g_async_queue_push (queue, (gpointer)(new struct message (action, seconds)));
 }