workaround changes in glibmm 2.49.x

[ardour.git] / libs / gtkmm2ext / fastmeter.cc

diff --git a/libs/gtkmm2ext/fastmeter.cc b/libs/gtkmm2ext/fastmeter.cc
index c144a963bbd673df7e6734a1b998140f3a8278c6..f3928910bca7de037c783fdb4e19535ccbb69886 100644 (file)
--- a/libs/gtkmm2ext/fastmeter.cc
+++ b/libs/gtkmm2ext/fastmeter.cc
@@ -731,7 +731,7 @@ FastMeter::set (float lvl, float peak)
 
        Glib::RefPtr<Gdk::Window> win;
 
-       if ((win = get_window()) == 0) {
+       if (! (win = get_window())) {
                queue_draw ();
                return;
        }