[gnome-builder] egg-signal-group: various -Wpedantic fixes

[Christian Hergert <chergert src gnome org>]

commit f12d5e6ef6c0929c8dd1456979fb1a95fab0af23
Author: Christian Hergert <christian hergert me>
Date:   Mon Jun 1 16:33:14 2015 -0700

    egg-signal-group: various -Wpedantic fixes
    
    I generally don't use -Wpedantic, but fixes for it are rather trivial.
    SO lets go ahead and just do them.

 contrib/egg/egg-signal-group.c |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/contrib/egg/egg-signal-group.c b/contrib/egg/egg-signal-group.c
index 32b0173..ab40ccf 100644
--- a/contrib/egg/egg-signal-group.c
+++ b/contrib/egg/egg-signal-group.c
@@ -146,7 +146,7 @@ egg_signal_group__connect_object_weak_notify (gpointer  data,
         }
     }
 
-  g_critical ("Failed to find handler for %p", where_object_was);
+  g_critical ("Failed to find handler for %p", (void *)where_object_was);
 }
 
 static void
@@ -652,8 +652,8 @@ egg_signal_group_connect_object (EggSignalGroup *self,
 {
   g_return_if_fail (G_IS_OBJECT (object));
 
-  return egg_signal_group_connect_full (self, detailed_signal, callback,
-                                        object, NULL, flags, TRUE);
+  egg_signal_group_connect_full (self, detailed_signal, callback, object, NULL,
+                                 flags, TRUE);
 }
 
 /**
@@ -678,8 +678,8 @@ egg_signal_group_connect_data (EggSignalGroup *self,
                                GClosureNotify  notify,
                                GConnectFlags   flags)
 {
-  return egg_signal_group_connect_full (self, detailed_signal, callback,
-                                        data, notify, flags, FALSE);
+  egg_signal_group_connect_full (self, detailed_signal, callback, data, notify,
+                                 flags, FALSE);
 }
 
 /**
@@ -700,8 +700,8 @@ egg_signal_group_connect (EggSignalGroup *self,
                           GCallback       callback,
                           gpointer        data)
 {
-  return egg_signal_group_connect_full (self, detailed_signal, callback,
-                                        data, NULL, 0, FALSE);
+  egg_signal_group_connect_full (self, detailed_signal, callback, data, NULL,
+                                 0, FALSE);
 }
 
 /**
@@ -724,8 +724,8 @@ egg_signal_group_connect_after (EggSignalGroup *self,
                                 GCallback       callback,
                                 gpointer        data)
 {
-  return egg_signal_group_connect_full (self, detailed_signal, callback,
-                                        data, NULL, G_CONNECT_AFTER, FALSE);
+  egg_signal_group_connect_full (self, detailed_signal, callback,
+                                 data, NULL, G_CONNECT_AFTER, FALSE);
 }
 
 /**
@@ -749,6 +749,6 @@ egg_signal_group_connect_swapped (EggSignalGroup *self,
                                   GCallback       callback,
                                   gpointer        data)
 {
-  return egg_signal_group_connect_full (self, detailed_signal, callback,
-                                        data, NULL, G_CONNECT_SWAPPED, FALSE);
+  egg_signal_group_connect_full (self, detailed_signal, callback, data, NULL,
+                                 G_CONNECT_SWAPPED, FALSE);
 }