Update freetype to 2.5.4.

third_party/freetype/src/base/ftgxval.c

Index: third_party/freetype/src/base/ftgxval.c
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/base/ftgxval.c b/third_party/freetype/src/base/ftgxval.c
similarity index 92%
rename from core/src/fxge/fx_freetype/fxft2.5.01/src/base/ftgxval.c
rename to third_party/freetype/src/base/ftgxval.c
index 3b5884ec92fd210b195f49173ac8528c8b1e0a5d..a65f4c879b0c76e495006ae4d9bbfb6f1251979f 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/base/ftgxval.c
+++ b/third_party/freetype/src/base/ftgxval.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType API for validating TrueTyepGX/AAT tables (body).            */
 /*                                                                         */
-/*  Copyright 2004-2006, 2010, 2013 by                                     */
+/*  Copyright 2004-2006, 2010, 2013, 2014 by                               */
 /*  Masatake YAMATO, Redhat K.K,                                           */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
@@ -25,11 +25,11 @@
 /***************************************************************************/
 
 
-#include "../../include/ft2build.h"
-#include "../../include/freetype/internal/ftdebug.h"
+#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
 
-#include "../../include/freetype/internal/ftobjs.h"
-#include "../../include/freetype/internal/services/svgxval.h"
+#include FT_INTERNAL_OBJECTS_H
+#include FT_SERVICE_GX_VALIDATE_H
 
 
   /* documentation is in ftgxval.h */
@@ -50,7 +50,7 @@
       goto Exit;
     }
 
-    if ( tables == NULL )
+    if ( !tables )
     {
       error = FT_THROW( Invalid_Argument );
       goto Exit;
@@ -102,7 +102,7 @@
       goto Exit;
     }
 
-    if ( ckern_table == NULL )
+    if ( !ckern_table )
     {
       error = FT_THROW( Invalid_Argument );
       goto Exit;