check for NULL in statusbar_more_updated

fixes crash due to invalid access of active_win members when the more indicator is triggered without an active window
irssi · Jun 25, 2016 · c2c32e3 · c2c32e3
1 parent f264a78
commit c2c32e3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/fe-text/statusbar-items.c b/src/fe-text/statusbar-items.c
@@ -289,6 +289,10 @@ static void sig_statusbar_more_updated(void)
 {
 	int visible;
 
+	 /* no active window, for example during /window hide */
+	if (active_win == NULL)
+		return;
+
         visible = g_slist_find(more_visible, WINDOW_MAIN(active_win)) != NULL;
 	if (WINDOW_GUI(active_win)->view->more_text != visible)
                 statusbar_items_redraw("more");