Update freetype to 2.5.4.

third_party/freetype/src/cid/cidload.c

Index: third_party/freetype/src/cid/cidload.c
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidload.c b/third_party/freetype/src/cid/cidload.c
similarity index 96%
rename from core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidload.c
rename to third_party/freetype/src/cid/cidload.c
index bfb25dc37d1375ac19c9ad288d52ec11fbee11b9..1cda0eee7ada422ada94e842586420c084fcf3e8 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidload.c
+++ b/third_party/freetype/src/cid/cidload.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    CID-keyed Type1 font loader (body).                                  */
 /*                                                                         */
-/*  Copyright 1996-2006, 2009, 2011-2013 by                                */
+/*  Copyright 1996-2006, 2009, 2011-2014 by                                */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -16,11 +16,11 @@
 /***************************************************************************/
 
 
-#include "../../include/ft2build.h"
-#include "../../include/freetype/internal/ftdebug.h"
-#include "../../include/freetype/config/ftconfig.h"
-#include "../../include/freetype/ftmm.h"
-#include "../../include/freetype/internal/t1types.h"
+#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
+#include FT_CONFIG_CONFIG_H
+#include FT_MULTIPLE_MASTERS_H
+#include FT_INTERNAL_TYPE1_TYPES_H
 
 #include "cidload.h"
 
@@ -150,8 +150,6 @@
   cid_parse_font_matrix( CID_Face     face,
                          CID_Parser*  parser )
   {
-    FT_Matrix*    matrix;
-    FT_Vector*    offset;
     CID_FaceDict  dict;
     FT_Face       root = (FT_Face)&face->root;
     FT_Fixed      temp[6];
@@ -160,14 +158,28 @@
 
     if ( parser->num_dict >= 0 && parser->num_dict < face->cid.num_dicts )
     {
+      FT_Matrix*  matrix;
+      FT_Vector*  offset;
+      FT_Int      result;
+
+
       dict   = face->cid.font_dicts + parser->num_dict;
       matrix = &dict->font_matrix;
       offset = &dict->font_offset;
 
-      (void)cid_parser_to_fixed_array( parser, 6, temp, 3 );
+      result = cid_parser_to_fixed_array( parser, 6, temp, 3 );
+
+      if ( result < 6 )
+        return FT_THROW( Invalid_File_Format );
 
       temp_scale = FT_ABS( temp[3] );
 
+      if ( temp_scale == 0 )
+      {
+        FT_ERROR(( "cid_parse_font_matrix: invalid font matrix\n" ));
+        return FT_THROW( Invalid_File_Format );
+      }
+
       /* Set Units per EM based on FontMatrix values.  We set the value to */
       /* 1000 / temp_scale, because temp_scale was already multiplied by   */
       /* 1000 (in t1_tofixed, from psobjs.c).                              */
@@ -182,7 +194,7 @@
         temp[2] = FT_DivFix( temp[2], temp_scale );
         temp[4] = FT_DivFix( temp[4], temp_scale );
         temp[5] = FT_DivFix( temp[5], temp_scale );
-        temp[3] = 0x10000L;
+        temp[3] = temp[3] < 0 ? -0x10000L : 0x10000L;
       }
 
       matrix->xx = temp[0];
@@ -195,8 +207,7 @@
       offset->y  = temp[5] >> 16;
     }
 
-    return FT_Err_Ok;      /* this is a callback function; */
-                            /* we must return an error code */
+    return FT_Err_Ok;
   }