arrow: Remove unneeded checks

Size vfuncs always get non-null out variables passed, so no need to
check for NULL.

diff --git a/gtk/gtkarrow.c b/gtk/gtkarrow.c
index e3976441574a70027f726c0d311815c8c6e8487e..76f23a61b208cf7175996ed4eec6cffa47130d63 100644 (file)
--- a/gtk/gtkarrow.c
+++ b/gtk/gtkarrow.c
@@ -201,11 +201,8 @@ gtk_arrow_get_preferred_width (GtkWidget *widget,
 
   _gtk_misc_get_padding_and_border (GTK_MISC (widget), &border);
 
-  if (minimum_size)
-    *minimum_size = MIN_ARROW_SIZE + border.left + border.right;
-
-  if (natural_size)
-    *natural_size = MIN_ARROW_SIZE + border.left + border.right;
+  *minimum_size = MIN_ARROW_SIZE + border.left + border.right;
+  *natural_size = MIN_ARROW_SIZE + border.left + border.right;
 }
 
 static void
@@ -217,11 +214,8 @@ gtk_arrow_get_preferred_height (GtkWidget *widget,
 
   _gtk_misc_get_padding_and_border (GTK_MISC (widget), &border);
 
-  if (minimum_size)
-    *minimum_size = MIN_ARROW_SIZE + border.top + border.bottom;
-
-  if (natural_size)
-    *natural_size = MIN_ARROW_SIZE + border.top + border.bottom;
+  *minimum_size = MIN_ARROW_SIZE + border.top + border.bottom;
+  *natural_size = MIN_ARROW_SIZE + border.top + border.bottom;
 }
 
 /**