Make help clicks resistent to NULL-pointer Label names help
authorH.G.Muller <hgm@hgm-xboard.(none)>
Sat, 12 Mar 2016 22:32:00 +0000 (23:32 +0100)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Sat, 12 Mar 2016 22:32:00 +0000 (23:32 +0100)
This should be needed, but just in case...

gtk/xoptions.c

index e796d7f..9e27c7e 100644 (file)
@@ -1486,14 +1486,14 @@ if(appData.debugMode) printf("n=%d, h=%d, w=%d\n",n,height,width);
                label = frame;
            }
             gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
-           if(option[i].target || dlgNr != ErrorDlg &&!strchr(option[i].name, '\n')) { // allow user to specify event handler for button presses
+           if(option[i].target || dlgNr != ErrorDlg && option[i].name && !strchr(option[i].name, '\n')) { // allow user to specify event handler for button presses
                button = gtk_event_box_new();
                 gtk_container_add(GTK_CONTAINER(button), label);
                label = button;
                gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
                if(option[i].target)
                     g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
-               else g_signal_connect(label, "button-press-event", G_CALLBACK(HelpEvent), (gpointer) option[i].name);
+//             else g_signal_connect(label, "button-press-event", G_CALLBACK(HelpEvent), (gpointer) option[i].name);
                gtk_widget_set_sensitive(label, TRUE);
            }
             Pack(hbox, table, label, left, left+r, top, 0);