[gtk+] infobar: Remove unneeded checks

[Benjamin Otte <otte src gnome org>]

commit 68ceab68726b6afa2d44ad71222dbf317be7a25f
Author: Benjamin Otte <otte redhat com>
Date:   Wed Apr 30 09:16:04 2014 +0200

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

 gtk/gtkinfobar.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkinfobar.c b/gtk/gtkinfobar.c
index 804776d..35d2895 100644
--- a/gtk/gtkinfobar.c
+++ b/gtk/gtkinfobar.c
@@ -337,10 +337,8 @@ gtk_info_bar_get_preferred_width (GtkWidget *widget,
                                                                      minimum_width,
                                                                      natural_width);
 
-  if (minimum_width)
-    *minimum_width += border.left + border.right;
-  if (natural_width)
-    *natural_width += border.left + border.right;
+  *minimum_width += border.left + border.right;
+  *natural_width += border.left + border.right;
 }
 
 static void
@@ -356,10 +354,8 @@ gtk_info_bar_get_preferred_height (GtkWidget *widget,
                                                                       minimum_height,
                                                                       natural_height);
 
-  if (minimum_height)
-    *minimum_height += border.top + border.bottom;
-  if (natural_height)
-    *natural_height += border.top + border.bottom;
+  *minimum_height += border.top + border.bottom;
+  *natural_height += border.top + border.bottom;
 }
 
 static gboolean