From bf81d8f6045121a886dd37cde1e25c2e4e9da233 Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@gnome.org>
Date: Sun, 09 May 2010 23:30:11 +0000
Subject: [shell] Safely get the screen from the message arguments

Check for out-of-bounds.
---
(limited to 'shell')

diff --git a/shell/ev-application.c b/shell/ev-application.c
index a09906c..050b396 100644
--- a/shell/ev-application.c
+++ b/shell/ev-application.c
@@ -644,7 +644,9 @@ method_call_cb (GDBusConnection       *connection,
         }
         g_variant_iter_free (iter);
 
-        if (display != NULL)
+        if (display != NULL &&
+            screen_number >= 0 &&
+            screen_number < gdk_display_get_n_screens (display))
                 screen = gdk_display_get_screen (display, screen_number);
         else
                 screen = gdk_screen_get_default ();
--
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