gtkwidget.c: Use G_VA_COPY instead of va_copy()

va_copy() is not universally available, and we already have a G_VA_COPY
macro that emulates the behaviour of va_copy() when it's not available, or
simply calls va_copy() if it's there

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 700b3f9fbd97c9731a051c25dc119fa3ce5238ca..c4c85c9e0cf5cbca840e1165b7b292ba7c8fc9e5 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -842,7 +842,7 @@ gtk_widget_draw_marshallerv (GClosure     *closure,
   cairo_t *cr;
   va_list args_copy;
 
-  va_copy (args_copy, args);
+  G_VA_COPY (args_copy, args);
   cr = va_arg (args_copy, gpointer);
 
   cairo_save (cr);