[gtk+] alignment: Remove unneeded checks

[Benjamin Otte <otte src gnome org>]

commit 71fe1a5fe31d234c110f5cd27eb6fcb040af4b7d
Author: Benjamin Otte <otte redhat com>
Date:   Wed Apr 30 08:37:52 2014 +0200

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

 gtk/gtkalignment.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtkalignment.c b/gtk/gtkalignment.c
index fc22d5b..3f26c71 100644
--- a/gtk/gtkalignment.c
+++ b/gtk/gtkalignment.c
@@ -679,11 +679,8 @@ gtk_alignment_get_preferred_size (GtkWidget      *widget,
       natural += child_nat;
     }
 
-  if (minimum_size)
-    *minimum_size = minimum;
-
-  if (natural_size)
-    *natural_size = natural;
+  *minimum_size = minimum;
+  *natural_size = natural;
 }
 
 static void