Fix a bunch of sign mismatch warnings.

core/src/fpdfapi/fpdf_font/font_int.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef CORE_SRC_FPDFAPI_FPDF_FONT_FONT_INT_H_
 #define CORE_SRC_FPDFAPI_FPDF_FONT_FONT_INT_H_
 
 #include <map>
@@ skipping 10 matching lines @@
 
 short TT2PDF(int m, FXFT_Face face);
 FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id);
 
 class CPDF_CMapManager {
  public:
   CPDF_CMapManager();
   ~CPDF_CMapManager();
   void* GetPackage(FX_BOOL bPrompt);
   CPDF_CMap* GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPrompt);
-  CPDF_CID2UnicodeMap* GetCID2UnicodeMap(int charset, FX_BOOL bPrompt);
+  CPDF_CID2UnicodeMap* GetCID2UnicodeMap(size_t charset, FX_BOOL bPrompt);
   void ReloadAll();
 
  private:
   CPDF_CMap* LoadPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPrompt);
-  CPDF_CID2UnicodeMap* LoadCID2UnicodeMap(int charset, FX_BOOL bPrompt);
+  CPDF_CID2UnicodeMap* LoadCID2UnicodeMap(size_t charset, FX_BOOL bPrompt);
 
   FX_BOOL m_bPrompted;
   std::map<CFX_ByteString, CPDF_CMap*> m_CMaps;
   CPDF_CID2UnicodeMap* m_CID2UnicodeMaps[6];
 };
 class CPDF_FontGlobals {
  public:
   CPDF_FontGlobals();
   ~CPDF_FontGlobals();
   void ClearAll();
@@ skipping 106 matching lines @@
   FX_DWORD dwDataSize;
   FX_DWORD dwDataOffset;
   FX_DWORD dwRecordSize;
 } FXMP_FILEHEADER;
 class CPDF_CID2UnicodeMap {
  public:
   CPDF_CID2UnicodeMap();
   ~CPDF_CID2UnicodeMap();
   FX_BOOL Initialize();
   FX_BOOL IsLoaded();
-  void Load(CPDF_CMapManager* pMgr, int charset, FX_BOOL bPromptCJK);
+  void Load(CPDF_CMapManager* pMgr, size_t charset, FX_BOOL bPromptCJK);
   FX_WCHAR UnicodeFromCID(FX_WORD CID);
 
  protected:
-  int m_Charset;
+  size_t m_Charset;

[Tom Sepez, 2015/09/25 16:06:37]

same here.

   const FX_WORD* m_pEmbeddedMap;
   FX_DWORD m_EmbeddedCount;
 };
 class CPDF_ToUnicodeMap {
  public:
   void Load(CPDF_Stream* pStream);
   CFX_WideString Lookup(FX_DWORD charcode);
   FX_DWORD ReverseLookup(FX_WCHAR unicode);
 
  protected:
   std::map<FX_DWORD, FX_DWORD> m_Map;
   CPDF_CID2UnicodeMap* m_pBaseMap;
   CFX_WideTextBuf m_MultiCharBuf;
 };
 class CPDF_FontCharMap : public CFX_CharMap {
  public:
   CPDF_FontCharMap(CPDF_Font* pFont);
   CPDF_Font* m_pFont;
 };
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_FONT_FONT_INT_H_