[gtk/wip/chergert/marshallers] frameclock: use default marshallers

[Christian Hergert <chergert src gnome org>]

commit ddf3c1d6ae115d5e0c5ead8bfe9f0a66a31915cf
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 29 12:50:53 2019 -0700

    frameclock: use default marshallers
    
    GLib, since 2.50, will automatically set both the C and va marshaller if
    (and only if) the c_marshaller is NULL. Using NULL here will ensure that
    we get g_cclosure_marshal_VOID__VOIDv set as the va_marshaller.

 gdk/gdkframeclock.c | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)
---
diff --git a/gdk/gdkframeclock.c b/gdk/gdkframeclock.c
index 44696fac53..99f93838fc 100644
--- a/gdk/gdkframeclock.c
+++ b/gdk/gdkframeclock.c
@@ -125,8 +125,7 @@ gdk_frame_clock_class_init (GdkFrameClockClass *klass)
                   GDK_TYPE_FRAME_CLOCK,
                   G_SIGNAL_RUN_LAST,
                   0,
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL, NULL, NULL,
                   G_TYPE_NONE, 0);
 
   /**
@@ -141,8 +140,7 @@ gdk_frame_clock_class_init (GdkFrameClockClass *klass)
                   GDK_TYPE_FRAME_CLOCK,
                   G_SIGNAL_RUN_LAST,
                   0,
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL, NULL, NULL,
                   G_TYPE_NONE, 0);
 
   /**
@@ -161,8 +159,7 @@ gdk_frame_clock_class_init (GdkFrameClockClass *klass)
                   GDK_TYPE_FRAME_CLOCK,
                   G_SIGNAL_RUN_LAST,
                   0,
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL, NULL, NULL,
                   G_TYPE_NONE, 0);
 
   /**
@@ -179,8 +176,7 @@ gdk_frame_clock_class_init (GdkFrameClockClass *klass)
                   GDK_TYPE_FRAME_CLOCK,
                   G_SIGNAL_RUN_LAST,
                   0,
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL, NULL, NULL,
                   G_TYPE_NONE, 0);
 
   /**
@@ -198,8 +194,7 @@ gdk_frame_clock_class_init (GdkFrameClockClass *klass)
                   GDK_TYPE_FRAME_CLOCK,
                   G_SIGNAL_RUN_LAST,
                   0,
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL, NULL, NULL,
                   G_TYPE_NONE, 0);
 
   /**
@@ -214,8 +209,7 @@ gdk_frame_clock_class_init (GdkFrameClockClass *klass)
                   GDK_TYPE_FRAME_CLOCK,
                   G_SIGNAL_RUN_LAST,
                   0,
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL, NULL, NULL,
                   G_TYPE_NONE, 0);
 
   /**
@@ -231,8 +225,7 @@ gdk_frame_clock_class_init (GdkFrameClockClass *klass)
                   GDK_TYPE_FRAME_CLOCK,
                   G_SIGNAL_RUN_LAST,
                   0,
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL, NULL, NULL,
                   G_TYPE_NONE, 0);
 }