[gtk+] frame: Remove unneeded checks

[Benjamin Otte <otte src gnome org>]

commit 562147c26750def628390712364050da6f533f2d
Author: Benjamin Otte <otte redhat com>
Date:   Wed Apr 30 09:17:31 2014 +0200

    frame: Remove unneeded checks
    
    Size vfuncs always get non-null out variables passed, so no need to
    check for NULL.

 gtk/gtkframe.c |   14 ++++----------
 1 files changed, 4 insertions(+), 10 deletions(-)
---
diff --git a/gtk/gtkframe.c b/gtk/gtkframe.c
index 11b761b..4cd31a3 100644
--- a/gtk/gtkframe.c
+++ b/gtk/gtkframe.c
@@ -916,11 +916,8 @@ gtk_frame_get_preferred_size (GtkWidget      *widget,
       natural += (border_width * 2) + padding.top + padding.bottom;
     }
 
- if (minimum_size)
-    *minimum_size = minimum;
-
-  if (natural_size)
-    *natural_size = natural;
+  *minimum_size = minimum;
+  *natural_size = natural;
 }
 
 static void
@@ -981,11 +978,8 @@ gtk_frame_get_preferred_height_for_width (GtkWidget *widget,
       natural += child_nat;
     }
 
- if (minimum_height)
-    *minimum_height = minimum;
-
-  if (natural_height)
-    *natural_height = natural;
+  *minimum_height = minimum;
+  *natural_height = natural;
 }
 
 static void