widgets: Insert (void) cast in call, to suppress GCC warning.

Otherwise GCC tells me that the call has no effect.

diff --git a/src/ui/gui/widgets.c b/src/ui/gui/widgets.c
index c4f809906759a510252741909cc9c5079b1126af..f6dbede80fe31454a3fe80e3ec1ac6be9341231b 100644 (file)
--- a/src/ui/gui/widgets.c
+++ b/src/ui/gui/widgets.c
@@ -66,5 +66,5 @@ preregister_widgets (void)
 
   /* This seems to be necessary on Cygwin.
      It ought not to be necessary.  Having it here can't do any harm. */
-  gtk_source_view_get_type ();
+  (void) gtk_source_view_get_type ();
 }