[gnome-screensaver] Handle commandline errors in popsquares

[Matthias Clasen <matthiasc src gnome org>]

commit 34c71c0830e032801d55b6b9091099c51e53aaa4
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 11 13:35:37 2009 -0500

    Handle commandline errors in popsquares
    
    There is no point in passing a GError if we don't act on it.
    This fixes RH bug 546656.

 savers/popsquares.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/savers/popsquares.c b/savers/popsquares.c
index c743cf2..94bdf7d 100644
--- a/savers/popsquares.c
+++ b/savers/popsquares.c
@@ -45,7 +45,12 @@ main (int argc, char **argv)
 
         error = NULL;
 
-        gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error);
+        if (!gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error)) {
+		g_printerr (_("%s. See --help for usage information.\n"),
+			    error->message);
+		g_error_free (error);
+	        exit (1);
+	}
 
         window = gs_theme_window_new ();
         g_signal_connect (G_OBJECT (window), "delete-event",