Remove typdefs for pointer types in fx_system.h

core/src/fxcrt/fx_basic_wstring.cpp

 // 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
 
 #include <stddef.h>  // For offsetof().
 
 #include "../../include/fxcrt/fx_basic.h"
 #include "../../../third_party/base/numerics/safe_math.h"
@@ skipping 38 matching lines @@
         return;
     }
     if (stringSrc.m_pData->m_nRefs >= 0) {
         m_pData = stringSrc.m_pData;
         m_pData->Retain();
     } else {
         m_pData = NULL;
         *this = stringSrc;
     }
 }
-CFX_WideString::CFX_WideString(FX_LPCWSTR lpsz, FX_STRSIZE nLen) {
+CFX_WideString::CFX_WideString(const FX_WCHAR* lpsz, FX_STRSIZE nLen) {
     if (nLen < 0) {
         nLen = lpsz ? FXSYS_wcslen(lpsz) : 0;
     }
     if (nLen) {
         m_pData = StringData::Create(nLen);
         if (m_pData) {
             FXSYS_memcpy32(m_pData->m_String, lpsz, nLen * sizeof(FX_WCHAR));
         }
     } else {
         m_pData = NULL;
@@ skipping 40 matching lines @@
         nNewLength = m_pData ? FXSYS_wcslen(m_pData->m_String) : 0;
     }
     if (nNewLength == 0) {
         Empty();
         return;
     }
     FXSYS_assert(nNewLength <= m_pData->m_nAllocLength);
     m_pData->m_nDataLength = nNewLength;
     m_pData->m_String[nNewLength] = 0;
 }
-const CFX_WideString& CFX_WideString::operator=(FX_LPCWSTR lpsz)
+const CFX_WideString& CFX_WideString::operator=(const FX_WCHAR* lpsz)
 {
     if (lpsz == NULL || lpsz[0] == 0) {
         Empty();
     } else {
         AssignCopy(FXSYS_wcslen(lpsz), lpsz);
     }
     return *this;
 }
 const CFX_WideString& CFX_WideString::operator=(const CFX_WideStringC& stringSrc)
 {
@@ skipping 21 matching lines @@
             m_pData->Retain();
         }
     }
     return *this;
 }
 const CFX_WideString& CFX_WideString::operator+=(FX_WCHAR ch)
 {
     ConcatInPlace(1, &ch);
     return *this;
 }
-const CFX_WideString& CFX_WideString::operator+=(FX_LPCWSTR lpsz)
+const CFX_WideString& CFX_WideString::operator+=(const FX_WCHAR* lpsz)
 {
     if (lpsz) {
         ConcatInPlace(FXSYS_wcslen(lpsz), lpsz);
     }
     return *this;
 }
 const CFX_WideString& CFX_WideString::operator+=(const CFX_WideString& string)
 {
     if (string.m_pData == NULL) {
         return *this;
@@ skipping 41 matching lines @@
                 m_pData->m_String,
                 m_pData->m_nDataLength) == 0;
 }
 void CFX_WideString::Empty()
 {
     if (m_pData) {
         m_pData->Release();
         m_pData = NULL;
     }
 }
-void CFX_WideString::ConcatInPlace(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData)
+void CFX_WideString::ConcatInPlace(FX_STRSIZE nSrcLen, const FX_WCHAR* lpszSrcData)
 {
     if (nSrcLen == 0 || lpszSrcData == NULL) {
         return;
     }
     if (m_pData == NULL) {
         m_pData = StringData::Create(nSrcLen);
         if (m_pData) {
             FXSYS_memcpy32(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
         }
         return;
     }
     if (m_pData->m_nRefs > 1 || m_pData->m_nDataLength + nSrcLen > m_pData->m_nAllocLength) {
         ConcatCopy(m_pData->m_nDataLength, m_pData->m_String, nSrcLen, lpszSrcData);
     } else {
         FXSYS_memcpy32(m_pData->m_String + m_pData->m_nDataLength, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
         m_pData->m_nDataLength += nSrcLen;
         m_pData->m_String[m_pData->m_nDataLength] = 0;
     }
 }
-void CFX_WideString::ConcatCopy(FX_STRSIZE nSrc1Len, FX_LPCWSTR lpszSrc1Data,
-                                FX_STRSIZE nSrc2Len, FX_LPCWSTR lpszSrc2Data)
+void CFX_WideString::ConcatCopy(FX_STRSIZE nSrc1Len, const FX_WCHAR* lpszSrc1Data,
+                                FX_STRSIZE nSrc2Len, const FX_WCHAR* lpszSrc2Data)
 {
     FX_STRSIZE nNewLen = nSrc1Len + nSrc2Len;
     if (nNewLen <= 0) {
         return;
     }
     // Don't release until done copying, might be one of the arguments.
     StringData* pOldData = m_pData;
     m_pData = StringData::Create(nNewLen);
     if (m_pData) {
         wmemcpy(m_pData->m_String, lpszSrc1Data, nSrc1Len);
@@ skipping 15 matching lines @@
     }
 }
 void CFX_WideString::AllocBeforeWrite(FX_STRSIZE nLen)
 {
     if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nLen) {
         return;
     }
     Empty();
     m_pData = StringData::Create(nLen);
 }
-void CFX_WideString::AssignCopy(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData)
+void CFX_WideString::AssignCopy(FX_STRSIZE nSrcLen, const FX_WCHAR* lpszSrcData)
 {
     AllocBeforeWrite(nSrcLen);
     FXSYS_memcpy32(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
     m_pData->m_nDataLength = nSrcLen;
     m_pData->m_String[nSrcLen] = 0;
 }
-int CFX_WideString::Compare(FX_LPCWSTR lpsz) const
+int CFX_WideString::Compare(const FX_WCHAR* lpsz) const
 {
     if (m_pData == NULL) {
         return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
     }
     return FXSYS_wcscmp(m_pData->m_String, lpsz);
 }
 CFX_ByteString CFX_WideString::UTF8Encode() const
 {
     return FX_UTF8Encode(*this);
 }
 CFX_ByteString CFX_WideString::UTF16LE_Encode() const
 {
     if (m_pData == NULL) {
         return CFX_ByteString(FX_BSTRC("\0\0"));
     }
     int len = m_pData->m_nDataLength;
     CFX_ByteString result;
-    FX_LPSTR buffer = result.GetBuffer(len * 2 + 2);
+    FX_CHAR* buffer = result.GetBuffer(len * 2 + 2);
     for (int i = 0; i < len; i ++) {
         buffer[i * 2] = m_pData->m_String[i] & 0xff;
         buffer[i * 2 + 1] = m_pData->m_String[i] >> 8;
     }
     buffer[len * 2] = 0;
     buffer[len * 2 + 1] = 0;
     result.ReleaseBuffer(len * 2 + 2);
     return result;
 }
 void CFX_WideString::ConvertFrom(const CFX_ByteString& str, CFX_CharMap* pCharMap)
 {
     if (pCharMap == NULL) {
         pCharMap = CFX_CharMap::GetDefaultMapper();
     }
     *this = pCharMap->m_GetWideString(pCharMap, str);
 }
 void CFX_WideString::Reserve(FX_STRSIZE len)
 {
     GetBuffer(len);
     ReleaseBuffer(GetLength());
 }
-FX_LPWSTR CFX_WideString::GetBuffer(FX_STRSIZE nMinBufLength)
+FX_WCHAR* CFX_WideString::GetBuffer(FX_STRSIZE nMinBufLength)
 {
     if (m_pData == NULL && nMinBufLength == 0) {
         return NULL;
     }
     if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nMinBufLength) {
         return m_pData->m_String;
     }
     if (m_pData == NULL) {
         m_pData = StringData::Create(nMinBufLength);
         if (!m_pData) {
@@ skipping 125 matching lines @@
     if (nCount < 0) {
         nCount = 0;
     }
     if (nCount >= m_pData->m_nDataLength) {
         return *this;
     }
     CFX_WideString dest;
     AllocCopy(dest, nCount, m_pData->m_nDataLength - nCount);
     return dest;
 }
-int CFX_WideString::CompareNoCase(FX_LPCWSTR lpsz) const
+int CFX_WideString::CompareNoCase(const FX_WCHAR* lpsz) const
 {
     if (m_pData == NULL) {
         return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
     }
     return FXSYS_wcsicmp(m_pData->m_String, lpsz);
 }
 int CFX_WideString::Compare(const CFX_WideString& str) const
 {
     if (m_pData == NULL) {
         if (str.m_pData == NULL) {
@@ skipping 45 matching lines @@
 {
     if (m_pData == NULL) {
         return;
     }
     CopyBeforeWrite();
     if (GetLength() < 1) {
         return;
     }
     FXSYS_wcsupr(m_pData->m_String);
 }
-FX_STRSIZE CFX_WideString::Find(FX_LPCWSTR lpszSub, FX_STRSIZE nStart) const
+FX_STRSIZE CFX_WideString::Find(const FX_WCHAR* lpszSub, FX_STRSIZE nStart) const
 {
     FX_STRSIZE nLength = GetLength();
     if (nLength < 1 || nStart > nLength) {
         return -1;
     }
-    FX_LPCWSTR lpsz = FXSYS_wcsstr(m_pData->m_String + nStart, lpszSub);
+    const FX_WCHAR* lpsz = FXSYS_wcsstr(m_pData->m_String + nStart, lpszSub);
     return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
 }
 FX_STRSIZE CFX_WideString::Find(FX_WCHAR ch, FX_STRSIZE nStart) const
 {
     if (m_pData == NULL) {
         return -1;
     }
     FX_STRSIZE nLength = m_pData->m_nDataLength;
     if (nStart >= nLength) {
         return -1;
     }
-    FX_LPCWSTR lpsz = FXSYS_wcschr(m_pData->m_String + nStart, ch);
+    const FX_WCHAR* lpsz = FXSYS_wcschr(m_pData->m_String + nStart, ch);
     return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
 }
-void CFX_WideString::TrimRight(FX_LPCWSTR lpszTargetList)
+void CFX_WideString::TrimRight(const FX_WCHAR* lpszTargetList)
 {
     FXSYS_assert(lpszTargetList != NULL);
     if (m_pData == NULL || *lpszTargetList == 0) {
         return;
     }
     CopyBeforeWrite();
     FX_STRSIZE len = GetLength();
     if (len < 1) {
         return;
     }
@@ skipping 11 matching lines @@
 }
 void CFX_WideString::TrimRight(FX_WCHAR chTarget)
 {
     FX_WCHAR str[2] = {chTarget, 0};
     TrimRight(str);
 }
 void CFX_WideString::TrimRight()
 {
     TrimRight(L"\x09\x0a\x0b\x0c\x0d\x20");
 }
-void CFX_WideString::TrimLeft(FX_LPCWSTR lpszTargets)
+void CFX_WideString::TrimLeft(const FX_WCHAR* lpszTargets)
 {
     FXSYS_assert(lpszTargets != NULL);
     if (m_pData == NULL || *lpszTargets == 0) {
         return;
     }
     CopyBeforeWrite();
     if (GetLength() < 1) {
         return;
     }
-    FX_LPCWSTR lpsz = m_pData->m_String;
+    const FX_WCHAR* lpsz = m_pData->m_String;
     while (*lpsz != 0) {
         if (FXSYS_wcschr(lpszTargets, *lpsz) == NULL) {
             break;
         }
         lpsz ++;
     }
     if (lpsz != m_pData->m_String) {
         int nDataLength = m_pData->m_nDataLength - (FX_STRSIZE)(lpsz - m_pData->m_String);
         FXSYS_memmove32(m_pData->m_String, lpsz, (nDataLength + 1)*sizeof(FX_WCHAR));
         m_pData->m_nDataLength = nDataLength;
     }
 }
 void CFX_WideString::TrimLeft(FX_WCHAR chTarget)
 {
     FX_WCHAR str[2] = {chTarget, 0};
     TrimLeft(str);
 }
 void CFX_WideString::TrimLeft()
 {
     TrimLeft(L"\x09\x0a\x0b\x0c\x0d\x20");
 }
-FX_STRSIZE CFX_WideString::Replace(FX_LPCWSTR lpszOld, FX_LPCWSTR lpszNew)
+FX_STRSIZE CFX_WideString::Replace(const FX_WCHAR* lpszOld, const FX_WCHAR* lpszNew)
 {
     if (GetLength() < 1) {
         return 0;
     }
     if (lpszOld == NULL) {
         return 0;
     }
     FX_STRSIZE nSourceLen = FXSYS_wcslen(lpszOld);
     if (nSourceLen == 0) {
         return 0;
     }
     FX_STRSIZE nReplacementLen = lpszNew ? FXSYS_wcslen(lpszNew) : 0;
     FX_STRSIZE nCount = 0;
-    FX_LPWSTR lpszStart = m_pData->m_String;
-    FX_LPWSTR lpszEnd = m_pData->m_String + m_pData->m_nDataLength;
-    FX_LPWSTR lpszTarget;
+    FX_WCHAR* lpszStart = m_pData->m_String;
+    FX_WCHAR* lpszEnd = m_pData->m_String + m_pData->m_nDataLength;
+    FX_WCHAR* lpszTarget;
     {
-        while ((lpszTarget = (FX_LPWSTR)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
+        while ((lpszTarget = (FX_WCHAR*)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
             nCount++;
             lpszStart = lpszTarget + nSourceLen;
         }
     }
     if (nCount > 0) {
         CopyBeforeWrite();
         FX_STRSIZE nOldLength = m_pData->m_nDataLength;
         FX_STRSIZE nNewLength =  nOldLength + (nReplacementLen - nSourceLen) * nCount;
         if (m_pData->m_nAllocLength < nNewLength || m_pData->m_nRefs > 1) {
             StringData* pOldData = m_pData;
-            FX_LPCWSTR pstr = m_pData->m_String;
+            const FX_WCHAR* pstr = m_pData->m_String;
             m_pData = StringData::Create(nNewLength);
             if (!m_pData) {
                 return 0;
             }
             FXSYS_memcpy32(m_pData->m_String, pstr, pOldData->m_nDataLength * sizeof(FX_WCHAR));
             pOldData->Release();
         }
         lpszStart = m_pData->m_String;
         lpszEnd = m_pData->m_String + FX_MAX(m_pData->m_nDataLength, nNewLength);
         {
-            while ((lpszTarget = (FX_LPWSTR)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
+            while ((lpszTarget = (FX_WCHAR*)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
                 FX_STRSIZE nBalance = nOldLength - (FX_STRSIZE)(lpszTarget - m_pData->m_String + nSourceLen);
                 FXSYS_memmove32(lpszTarget + nReplacementLen, lpszTarget + nSourceLen, nBalance * sizeof(FX_WCHAR));
                 FXSYS_memcpy32(lpszTarget, lpszNew, nReplacementLen * sizeof(FX_WCHAR));
                 lpszStart = lpszTarget + nReplacementLen;
                 lpszStart[nBalance] = 0;
                 nOldLength += (nReplacementLen - nSourceLen);
             }
         }
         ASSERT(m_pData->m_String[nNewLength] == 0);
         m_pData->m_nDataLength = nNewLength;
     }
     return nCount;
 }
 FX_STRSIZE CFX_WideString::Insert(FX_STRSIZE nIndex, FX_WCHAR ch)
 {
     CopyBeforeWrite();
     if (nIndex < 0) {
         nIndex = 0;
     }
     FX_STRSIZE nNewLength = GetLength();
     if (nIndex > nNewLength) {
         nIndex = nNewLength;
     }
     nNewLength++;
     if (m_pData == NULL || m_pData->m_nAllocLength < nNewLength) {
         StringData* pOldData = m_pData;
-        FX_LPCWSTR pstr = m_pData->m_String;
+        const FX_WCHAR* pstr = m_pData->m_String;
         m_pData = StringData::Create(nNewLength);
         if (!m_pData) {
             return 0;
         }
         if(pOldData != NULL) {
             FXSYS_memmove32(m_pData->m_String, pstr, (pOldData->m_nDataLength + 1)*sizeof(FX_WCHAR));
             pOldData->Release();
         } else {
             m_pData->m_String[0] = 0;
         }
@@ skipping 24 matching lines @@
 }
 FX_STRSIZE CFX_WideString::Remove(FX_WCHAR chRemove)
 {
     if (m_pData == NULL) {
         return 0;
     }
     CopyBeforeWrite();
     if (GetLength() < 1) {
         return 0;
     }
-    FX_LPWSTR pstrSource = m_pData->m_String;
-    FX_LPWSTR pstrDest = m_pData->m_String;
-    FX_LPWSTR pstrEnd = m_pData->m_String + m_pData->m_nDataLength;
+    FX_WCHAR* pstrSource = m_pData->m_String;
+    FX_WCHAR* pstrDest = m_pData->m_String;
+    FX_WCHAR* pstrEnd = m_pData->m_String + m_pData->m_nDataLength;
     while (pstrSource < pstrEnd) {
         if (*pstrSource != chRemove) {
             *pstrDest = *pstrSource;
             pstrDest ++;
         }
         pstrSource ++;
     }
     *pstrDest = 0;
     FX_STRSIZE nCount = (FX_STRSIZE)(pstrSource - pstrDest);
     m_pData->m_nDataLength -= nCount;
     return nCount;
 }
 #define FORCE_ANSI      0x10000
 #define FORCE_UNICODE   0x20000
 #define FORCE_INT64     0x40000
-void CFX_WideString::FormatV(FX_LPCWSTR lpszFormat, va_list argList)
+void CFX_WideString::FormatV(const FX_WCHAR* lpszFormat, va_list argList)
 {
     va_list argListSave;
 #if defined(__ARMCC_VERSION) || (!defined(_MSC_VER) && (_FX_CPU_ == _FX_X64_ || _FX_CPU_ == _FX_IA64_ || _FX_CPU_ == _FX_ARM64_)) || defined(__native_client__)
     va_copy(argListSave, argList);
 #else
     argListSave = argList;
 #endif
     int nMaxLen = 0;
-    for (FX_LPCWSTR lpsz = lpszFormat; *lpsz != 0; lpsz ++) {
+    for (const FX_WCHAR* lpsz = lpszFormat; *lpsz != 0; lpsz ++) {
         if (*lpsz != '%' || *(lpsz = lpsz + 1) == '%') {
             nMaxLen += FXSYS_wcslen(lpsz);
             continue;
         }
         int nItemLen = 0;
         int nWidth = 0;
         for (; *lpsz != 0; lpsz ++) {
             if (*lpsz == '#') {
                 nMaxLen += 2;
             } else if (*lpsz == '*') {
@@ skipping 63 matching lines @@
             case 'C'|FORCE_ANSI:
                 nItemLen = 2;
                 va_arg(argList, int);
                 break;
             case 'c'|FORCE_UNICODE:
             case 'C'|FORCE_UNICODE:
                 nItemLen = 2;
                 va_arg(argList, int);
                 break;
             case 's': {
-                    FX_LPCWSTR pstrNextArg = va_arg(argList, FX_LPCWSTR);
+                    const FX_WCHAR* pstrNextArg = va_arg(argList, const FX_WCHAR*);
                     if (pstrNextArg == NULL) {
                         nItemLen = 6;
                     } else {
                         nItemLen = FXSYS_wcslen(pstrNextArg);
                         if (nItemLen < 1) {
                             nItemLen = 1;
                         }
                     }
                 }
                 break;
             case 'S': {
-                    FX_LPCSTR pstrNextArg = va_arg(argList, FX_LPCSTR);
+                    const FX_CHAR* pstrNextArg = va_arg(argList, const FX_CHAR*);
                     if (pstrNextArg == NULL) {
                         nItemLen = 6;
                     } else {
                         nItemLen = FXSYS_strlen(pstrNextArg);
                         if (nItemLen < 1) {
                             nItemLen = 1;
                         }
                     }
                 }
                 break;
             case 's'|FORCE_ANSI:
             case 'S'|FORCE_ANSI: {
-                    FX_LPCSTR pstrNextArg = va_arg(argList, FX_LPCSTR);
+                    const FX_CHAR* pstrNextArg = va_arg(argList, const FX_CHAR*);
                     if (pstrNextArg == NULL) {
                         nItemLen = 6;
                     } else {
                         nItemLen = FXSYS_strlen(pstrNextArg);
                         if (nItemLen < 1) {
                             nItemLen = 1;
                         }
                     }
                 }
                 break;
             case 's'|FORCE_UNICODE:
             case 'S'|FORCE_UNICODE: {
-                    FX_LPWSTR pstrNextArg = va_arg(argList, FX_LPWSTR);
+                    FX_WCHAR* pstrNextArg = va_arg(argList, FX_WCHAR*);
                     if (pstrNextArg == NULL) {
                         nItemLen = 6;
                     } else {
                         nItemLen = FXSYS_wcslen(pstrNextArg);
                         if (nItemLen < 1) {
                             nItemLen = 1;
                         }
                     }
                 }
                 break;
@@ skipping 60 matching lines @@
         }
         nMaxLen += nItemLen;
     }
     GetBuffer(nMaxLen);
     if (m_pData) {
         FXSYS_vswprintf((wchar_t*)m_pData->m_String, nMaxLen + 1, (const wchar_t*)lpszFormat, argListSave);
         ReleaseBuffer();
     }
     va_end(argListSave);
 }
-void CFX_WideString::Format(FX_LPCWSTR lpszFormat, ...)
+void CFX_WideString::Format(const FX_WCHAR* lpszFormat, ...)
 {
     va_list argList;
     va_start(argList, lpszFormat);
     FormatV(lpszFormat, argList);
     va_end(argList);
 }
-FX_FLOAT FX_wtof(FX_LPCWSTR str, int len)
+FX_FLOAT FX_wtof(const FX_WCHAR* str, int len)
 {
     if (len == 0) {
         return 0.0;
     }
     int cc = 0;
     FX_BOOL bNegative = FALSE;
     if (str[0] == '+') {
         cc++;
     } else if (str[0] == '-') {
         bNegative = TRUE;
@@ skipping 36 matching lines @@
 }
 static CFX_ByteString _DefMap_GetByteString(CFX_CharMap* pCharMap, const CFX_WideString& widestr)
 {
     int src_len = widestr.GetLength();
     int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
     int dest_len = FXSYS_WideCharToMultiByte(codepage, 0, widestr.c_str(), src_len, NULL, 0, NULL, NULL);
     if (dest_len == 0) {
         return CFX_ByteString();
     }
     CFX_ByteString bytestr;
-    FX_LPSTR dest_buf = bytestr.GetBuffer(dest_len);
+    FX_CHAR* dest_buf = bytestr.GetBuffer(dest_len);
     FXSYS_WideCharToMultiByte(codepage, 0, widestr.c_str(), src_len, dest_buf, dest_len, NULL, NULL);
     bytestr.ReleaseBuffer(dest_len);
     return bytestr;
 }
 static CFX_WideString _DefMap_GetWideString(CFX_CharMap* pCharMap, const CFX_ByteString& bytestr)
 {
     int src_len = bytestr.GetLength();
     int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
     int dest_len = FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, NULL, 0);
     if (dest_len == 0) {
         return CFX_WideString();
     }
     CFX_WideString widestr;
-    FX_LPWSTR dest_buf = widestr.GetBuffer(dest_len);
+    FX_WCHAR* dest_buf = widestr.GetBuffer(dest_len);
     FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, dest_buf, dest_len);
     widestr.ReleaseBuffer(dest_len);
     return widestr;
 }
 static int _DefMap_GetGBKCodePage()
 {
     return 936;
 }
 static int _DefMap_GetUHCCodePage()
 {
@@ skipping 21 matching lines @@
             return (CFX_CharMap*)&g_DefaultJISMapper;
         case 936:
             return (CFX_CharMap*)&g_DefaultGBKMapper;
         case 949:
             return (CFX_CharMap*)&g_DefaultUHCMapper;
         case 950:
             return (CFX_CharMap*)&g_DefaultBig5Mapper;
     }
     return NULL;
 }