abbreviate a decrement

diff --git a/cmd/smyrna/gui/callbacks.c b/cmd/smyrna/gui/callbacks.c
index f8b5519028972b8317d1bf6300525fc0bcd96c74..247ef47abdda1c9462c09f1fde26a3f3e77013ac 100644 (file)
--- a/cmd/smyrna/gui/callbacks.c
+++ b/cmd/smyrna/gui/callbacks.c
@@ -211,7 +211,7 @@ _BB void on_consoledecbtn_clicked(GtkWidget * widget, gpointer user_data)
                                glade_xml_get_widget(xml,
                                                     "scrolledwindow7"),
                                &w, &h);
-    w = w - 5;
+    w -= 5;
     gtk_widget_set_size_request(((GtkWidget*)
                                 glade_xml_get_widget(xml,
                                                      "scrolledwindow7")),