[gtk+] box: Remove some unneeded checks

[Timm Bäder <baedert src gnome org>]

commit c2d4f05ce0b85c175e2177dc19142a10660200e3
Author: Timm Bäder <mail baedert org>
Date:   Tue Jan 16 18:47:52 2018 +0100

    box: Remove some unneeded checks
    
    We only call this function from the measure implementation and we should
    never get NULL pointers there.

 gtk/gtkbox.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index eafc62a..21f3881 100644
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -1223,15 +1223,11 @@ gtk_box_compute_size_for_opposing_orientation (GtkBox *box,
        }
     }
 
-  if (minimum_baseline)
-    *minimum_baseline = computed_minimum_baseline;
-  if (natural_baseline)
-    *natural_baseline = computed_natural_baseline;
-
-  if (minimum_size)
     *minimum_size = computed_minimum;
-  if (natural_size)
     *natural_size = MAX (computed_natural, computed_natural_below + computed_natural_above);
+
+    *minimum_baseline = computed_minimum_baseline;
+    *natural_baseline = computed_natural_baseline;
 }
 
 static void