diff -p -up moonlight-2.0/src/debug.cpp~ moonlight-2.0/src/debug.cpp
--- moonlight-2.0/src/debug.cpp~	2009-12-17 03:19:59.000000000 +0100
+++ moonlight-2.0/src/debug.cpp	2009-12-19 19:13:41.000000000 +0100
@@ -453,7 +453,7 @@ void
 print_stack_trace_prefix (const char* prefix, int maxframes)
 {
 	char* st = get_stack_trace_prefix (prefix, maxframes);
-	printf (st);
+	printf ("%s", st);
 	g_free (st);
 }
 
diff -p -up moonlight-2.0/src/messagebox.cpp~ moonlight-2.0/src/messagebox.cpp
--- moonlight-2.0/src/messagebox.cpp~	2009-12-17 03:19:59.000000000 +0100
+++ moonlight-2.0/src/messagebox.cpp	2009-12-19 19:16:31.000000000 +0100
@@ -29,7 +29,7 @@ message_box_show (const char *caption, c
 						GTK_DIALOG_MODAL,
 						GTK_MESSAGE_OTHER,
 						bt,
-						text);
+						    "%s", text);
 
 	gtk_window_set_title (GTK_WINDOW (widget), caption);
 	
diff -p -up moonlight-2.0/src/openfile.cpp~ moonlight-2.0/src/openfile.cpp
--- moonlight-2.0/src/openfile.cpp~	2009-12-17 03:19:59.000000000 +0100
+++ moonlight-2.0/src/openfile.cpp	2009-12-19 19:18:00.000000000 +0100
@@ -124,10 +124,10 @@ isolated_storage_increase_quota_to (cons
 						GTK_DIALOG_MODAL,
 						GTK_MESSAGE_QUESTION,
 						GTK_BUTTONS_YES_NO,
-						primary_text);
+						"%s", primary_text);
 
 	gtk_window_set_title (GTK_WINDOW (widget), PACKAGE_STRING);
-	gtk_message_dialog_format_secondary_markup (GTK_MESSAGE_DIALOG (widget), secondary_text);
+	gtk_message_dialog_format_secondary_markup (GTK_MESSAGE_DIALOG (widget), "%s", secondary_text);
 
 	gboolean result = (gtk_dialog_run (GTK_DIALOG (widget)) == GTK_RESPONSE_YES);
 	gtk_widget_destroy (widget);
--- moonlight-2.0/test/uri-test.cpp~	2009-12-17 03:20:11.000000000 +0100
+++ moonlight-2.0/test/uri-test.cpp	2009-12-19 21:11:41.000000000 +0100
@@ -39,7 +39,7 @@
     if (user_msg)
       fprintf (stderr, "FAILURE:  %s: %s\n", msg, user_msg);
     else
-      fprintf (stderr, msg);
+      fprintf (stderr, "%s", msg);
   }
 };