Fix crash when the toolbar is reloaded without any open documents.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@4941 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

@@ -2,6 +2,8 @@
 
  * src/ui_utils.c:
    Fix Undo/Redo button state after the last document has been closed.
+ * src/toolbar.c:
+   Fix crash when the toolbar is reloaded without any open documents.
 
 
 2010-05-19  Frank Lanitz  <frank(at)frank(dot)uvena(dot)de>

src/toolbar.c

@@ -288,9 +288,10 @@ static GtkWidget *toolbar_reload(const gchar *markup)
 	if (main_status.main_window_realized)
 	{
 		GeanyDocument *doc = document_get_current();
+		gboolean doc_changed = (doc != NULL) ? doc->changed : FALSE;
 
 		ui_document_buttons_update();
-		ui_save_buttons_toggle(doc->changed); /* update save all */
+		ui_save_buttons_toggle(doc_changed); /* update save all */
 		ui_update_popup_reundo_items(doc);
 
 		toolbar_apply_settings();