Update freetype to 2.5.4.

third_party/freetype/src/base/ftpfr.c

Index: third_party/freetype/src/base/ftpfr.c
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/base/ftpfr.c b/third_party/freetype/src/base/ftpfr.c
similarity index 91%
rename from core/src/fxge/fx_freetype/fxft2.5.01/src/base/ftpfr.c
rename to third_party/freetype/src/base/ftpfr.c
index 1ea6888efa6497a876401543f72b52ca22bc0353..7425abe33c2034cb47f85235726a520cd3351f5b 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/base/ftpfr.c
+++ b/third_party/freetype/src/base/ftpfr.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType API for accessing PFR-specific data (body).                 */
 /*                                                                         */
-/*  Copyright 2002-2004, 2008, 2010, 2013 by                               */
+/*  Copyright 2002-2004, 2008, 2010, 2013, 2014 by                         */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -15,11 +15,11 @@
 /*                                                                         */
 /***************************************************************************/
 
-#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/svpfr.h"
+#include FT_INTERNAL_OBJECTS_H
+#include FT_SERVICE_PFR_H
 
 
   /* check the format */
@@ -50,7 +50,7 @@
 
 
     if ( !face )
-      return FT_THROW( Invalid_Argument );
+      return FT_THROW( Invalid_Face_Handle );
 
     service = ft_pfr_check( face );
     if ( service )
@@ -106,6 +106,9 @@
 
 
     if ( !face )
+      return FT_THROW( Invalid_Face_Handle );
+
+    if ( !avector )
       return FT_THROW( Invalid_Argument );
 
     service = ft_pfr_check( face );
@@ -130,11 +133,15 @@
     FT_Service_PfrMetrics  service;
 
 
+    if ( !face )
+      return FT_THROW( Invalid_Face_Handle );
+
+    if ( !aadvance )
+      return FT_THROW( Invalid_Argument );
+
     service = ft_pfr_check( face );
     if ( service )
-    {
       error = service->get_advance( face, gindex, aadvance );
-    }
     else
       /* XXX: TODO: PROVIDE ADVANCE-LOADING METHOD TO ALL FONT DRIVERS */
       error = FT_THROW( Invalid_Argument );