[glade3] * src/glade-window.c: Fix possible crash when saving new project. bug 622635, fix by Martin Schlem

[Tristan Van Berkom <tvb src gnome org>]

commit 0db118db42f5d01a634811f9dc8ddd664130ffdc
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Sun Jan 9 23:45:13 2011 +0900

    	* src/glade-window.c: Fix possible crash when saving new project. bug 622635, fix
    	by Martin Schlemmer.

 ChangeLog          |    3 ++
 src/glade-window.c |   66 ++++++++++++++++++++++++++-------------------------
 2 files changed, 37 insertions(+), 32 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 55dee14..cedc434 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -46,6 +46,9 @@
 	* plugins/gtk+/glade-column-types.c: Fixed crash when user performs Drag'n'Drop of
 	< enter column here > and no columns are yet added (fixes bug 633943).
 
+	* src/glade-window.c: Fix possible crash when saving new project. bug 622635, fix
+	by Martin Schlemmer.
+
 2011-01-08  Tristan Van Berkom <tristanvb openismus com>
 
 	* gladeui/glade-utils.[ch], gladeui/glade-widget.c, gladeui/glade-builtins.c,
diff --git a/src/glade-window.c b/src/glade-window.c
index 3b3ae23..8f6fd7f 100644
--- a/src/glade-window.c
+++ b/src/glade-window.c
@@ -1122,48 +1122,50 @@ save (GladeWindow * window, GladeProject * project, const gchar * path)
     return;
 
   /* check for external modification to the project file */
-  mtime = glade_util_get_file_mtime (glade_project_get_path (project), NULL);
-
-  if (mtime > glade_project_get_file_mtime (project))
+  if (glade_project_get_path (project))
     {
+      mtime = glade_util_get_file_mtime (glade_project_get_path (project), NULL);
 
-      dialog = gtk_message_dialog_new (GTK_WINDOW (window),
-                                       GTK_DIALOG_MODAL,
-                                       GTK_MESSAGE_WARNING,
-                                       GTK_BUTTONS_NONE,
-                                       _
-                                       ("The file %s has been modified since reading it"),
-                                       glade_project_get_path (project));
+      if (mtime > glade_project_get_file_mtime (project))
+	{
 
-      gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-                                                _
-                                                ("If you save it, all the external changes could be lost. Save it anyway?"));
+	  dialog = gtk_message_dialog_new (GTK_WINDOW (window),
+					   GTK_DIALOG_MODAL,
+					   GTK_MESSAGE_WARNING,
+					   GTK_BUTTONS_NONE,
+					   _("The file %s has been modified since reading it"),
+					   glade_project_get_path (project));
 
-      gtk_window_set_title (GTK_WINDOW (dialog), "");
+	  gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+						    _("If you save it, all the external changes could be lost. "
+						      "Save it anyway?"));
 
-      button = gtk_button_new_with_mnemonic (_("_Save Anyway"));
-      gtk_button_set_image (GTK_BUTTON (button),
-                            gtk_image_new_from_stock (GTK_STOCK_SAVE,
-                                                      GTK_ICON_SIZE_BUTTON));
-      gtk_widget_show (button);
+	  gtk_window_set_title (GTK_WINDOW (dialog), "");
 
-      gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
-                                    GTK_RESPONSE_ACCEPT);
-      gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Don't Save"),
-                             GTK_RESPONSE_REJECT);
+	  button = gtk_button_new_with_mnemonic (_("_Save Anyway"));
+	  gtk_button_set_image (GTK_BUTTON (button),
+				gtk_image_new_from_stock (GTK_STOCK_SAVE,
+							  GTK_ICON_SIZE_BUTTON));
+	  gtk_widget_show (button);
 
-      gtk_dialog_set_default_response (GTK_DIALOG (dialog),
-                                       GTK_RESPONSE_REJECT);
+	  gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
+					GTK_RESPONSE_ACCEPT);
+	  gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Don't Save"),
+				 GTK_RESPONSE_REJECT);
 
-      response = gtk_dialog_run (GTK_DIALOG (dialog));
+	  gtk_dialog_set_default_response (GTK_DIALOG (dialog),
+					   GTK_RESPONSE_REJECT);
 
-      gtk_widget_destroy (dialog);
+	  response = gtk_dialog_run (GTK_DIALOG (dialog));
 
-      if (response == GTK_RESPONSE_REJECT)
-        {
-          g_free (display_path);
-          return;
-        }
+	  gtk_widget_destroy (dialog);
+
+	  if (response == GTK_RESPONSE_REJECT)
+	    {
+	      g_free (display_path);
+	      return;
+	    }
+	}
     }
 
   /* Interestingly; we cannot use `path' after glade_project_reset_path