[pan2: 11/14] Tweak error dialog on opening help

[Heinrich MÃller <henmull src gnome org>]

commit 129d3233af4ea0f63ae923d36cd529e58a0e7334
Author: Petr Kovar <pknbe volny cz>
Date:   Thu Jan 27 02:46:48 2011 +0100

    Tweak error dialog on opening help

 pan/gui/gui.cc |   21 +++++++++------------
 1 files changed, 9 insertions(+), 12 deletions(-)
---
diff --git a/pan/gui/gui.cc b/pan/gui/gui.cc
index cdaa466..c6a15e0 100644
--- a/pan/gui/gui.cc
+++ b/pan/gui/gui.cc
@@ -1226,21 +1226,18 @@ void GUI :: do_reply_to ()
     g_object_unref (message);
   }
 }
-
 void GUI :: do_pan_manual ()
 {
-  GError *error = NULL;
-
-  gtk_show_uri (NULL, "ghelp:pan",  gtk_get_current_event_time (), &error);
-
+  GError * error (NULL);
+  gtk_show_uri (NULL, "ghelp:pan", gtk_get_current_event_time (), &error);
       if (error) {
-    GtkWidget * w = gtk_message_dialog_new (get_window(_root),
-                                            GtkDialogFlags(GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT),
-                                            GTK_MESSAGE_ERROR,
-                                            GTK_BUTTONS_CLOSE,
-                                            "%s");
-    g_signal_connect_swapped (w, "response", G_CALLBACK (gtk_widget_destroy), w);
-    gtk_widget_show_all (w);
+        GtkWidget * w = gtk_message_dialog_new (get_window(_root),
+                                                GtkDialogFlags(GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT),
+                                                GTK_MESSAGE_ERROR,
+                                                GTK_BUTTONS_CLOSE,
+                                                _("Unable to open help file"));
+        g_signal_connect_swapped (w, "response", G_CALLBACK (gtk_widget_destroy), w);
+        gtk_widget_show_all (w);
   }
 }
 void GUI :: do_pan_web ()