Remove implicit cast from CFX_ByteString to (const char*).

core/fxcrt/fx_basic_util.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 "core/fxcrt/include/fx_basic.h"
 #include "core/fxcrt/include/fx_ext.h"
 
 #include <cctype>
@@ skipping 192 matching lines @@
 class CFindFileDataW : public CFindFileData {
  public:
   virtual ~CFindFileDataW() {}
   WIN32_FIND_DATAW m_FindData;
 };
 #endif
 void* FX_OpenFolder(const FX_CHAR* path) {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
 #ifndef _WIN32_WCE
   CFindFileDataA* pData = new CFindFileDataA;
-  pData->m_Handle =
-      FindFirstFileExA(CFX_ByteString(path) + "/*.*", FindExInfoStandard,
-                       &pData->m_FindData, FindExSearchNameMatch, NULL, 0);
+  pData->m_Handle = FindFirstFileExA((CFX_ByteString(path) + "/*.*").c_str(),
+                                     FindExInfoStandard, &pData->m_FindData,
+                                     FindExSearchNameMatch, NULL, 0);
 #else
   CFindFileDataW* pData = new CFindFileDataW;
   pData->m_Handle = FindFirstFileW(CFX_WideString::FromLocal(path) + L"/*.*",
                                    &pData->m_FindData);
 #endif
   if (pData->m_Handle == INVALID_HANDLE_VALUE) {
     delete pData;
     return NULL;
   }
   pData->m_bEnd = FALSE;
   return pData;
 #else
   DIR* dir = opendir(path);
   return dir;
 #endif
 }
 void* FX_OpenFolder(const FX_WCHAR* path) {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
   CFindFileDataW* pData = new CFindFileDataW;
   pData->m_Handle = FindFirstFileExW((CFX_WideString(path) + L"/*.*").c_str(),
                                      FindExInfoStandard, &pData->m_FindData,
                                      FindExSearchNameMatch, NULL, 0);
   if (pData->m_Handle == INVALID_HANDLE_VALUE) {
     delete pData;
     return NULL;
   }
   pData->m_bEnd = FALSE;
   return pData;
 #else
-  DIR* dir = opendir(CFX_ByteString::FromUnicode(path));
+  DIR* dir = opendir(CFX_ByteString::FromUnicode(path).c_str());
   return dir;
 #endif
 }
 FX_BOOL FX_GetNextFile(void* handle,
                        CFX_ByteString& filename,
                        FX_BOOL& bFolder) {
   if (!handle) {
     return FALSE;
   }
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
@@ skipping 102 matching lines @@
       d * m.b + e * m.e + f * m.h, d * m.c + e * m.f + f * m.i,
       g * m.a + h * m.d + i * m.g, g * m.b + h * m.e + i * m.h,
       g * m.c + h * m.f + i * m.i);
 }
 
 CFX_Vector_3by1 CFX_Matrix_3by3::TransformVector(const CFX_Vector_3by1& v) {
   return CFX_Vector_3by1(a * v.a + b * v.b + c * v.c,
                          d * v.a + e * v.b + f * v.c,
                          g * v.a + h * v.b + i * v.c);
 }