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

core/fpdfapi/fpdf_parser/cpdf_parser.cpp

 // Copyright 2016 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/fpdfapi/fpdf_parser/include/cpdf_parser.h"
 
 #include <vector>
 
@@ skipping 184 matching lines @@
   FX_BOOL bXRefRebuilt = FALSE;
   if (m_pSyntax->SearchWord("startxref", TRUE, FALSE, 4096)) {
     m_SortedOffset.insert(m_pSyntax->SavePos());
     m_pSyntax->GetKeyword();
 
     bool bNumber;
     CFX_ByteString xrefpos_str = m_pSyntax->GetNextWord(&bNumber);
     if (!bNumber)
       return FORMAT_ERROR;
 
-    m_LastXRefOffset = (FX_FILESIZE)FXSYS_atoi64(xrefpos_str);
+    m_LastXRefOffset = (FX_FILESIZE)FXSYS_atoi64(xrefpos_str.c_str());
     if (!LoadAllCrossRefV4(m_LastXRefOffset) &&
         !LoadAllCrossRefV5(m_LastXRefOffset)) {
       if (!RebuildCrossRef())
         return FORMAT_ERROR;
 
       bXRefRebuilt = TRUE;
       m_LastXRefOffset = 0;
     }
   } else {
     if (!RebuildCrossRef())
@@ skipping 282 matching lines @@
     bool bIsNumber;
     CFX_ByteString word = m_pSyntax->GetNextWord(&bIsNumber);
     if (word.IsEmpty())
       return false;
 
     if (!bIsNumber) {
       m_pSyntax->RestorePos(SavedPos);
       break;
     }
 
-    uint32_t start_objnum = FXSYS_atoui(word);
+    uint32_t start_objnum = FXSYS_atoui(word.c_str());
     if (start_objnum >= kMaxObjectNumber)
       return false;
 
     uint32_t count = m_pSyntax->GetDirectNum();
     m_pSyntax->ToNextWord();
     SavedPos = m_pSyntax->SavePos();
     const int32_t recordsize = 20;
 
     m_dwXrefStartObjNum = start_objnum;
     if (!bSkip) {
@@ skipping 320 matching lines @@
                         m_pTrailer = pTrailer;
                       }
 
                       FX_FILESIZE dwSavePos = m_pSyntax->SavePos();
                       CFX_ByteString strWord = m_pSyntax->GetKeyword();
                       if (!strWord.Compare("startxref")) {
                         bool bNumber;
                         CFX_ByteString bsOffset =
                             m_pSyntax->GetNextWord(&bNumber);
                         if (bNumber)
-                          m_LastXRefOffset = FXSYS_atoi(bsOffset);
+                          m_LastXRefOffset = FXSYS_atoi(bsOffset.c_str());
                       }
                       m_pSyntax->RestorePos(dwSavePos);
                     }
                   } else {
                     pObj->Release();
                   }
                 }
               }
             }
             --i;
@@ skipping 426 matching lines @@
   FX_FILESIZE SavedPos = m_pSyntax->SavePos();
   m_pSyntax->RestorePos(pos);
 
   bool bIsNumber;
   CFX_ByteString word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->RestorePos(SavedPos);
     return;
   }
 
-  uint32_t parser_objnum = FXSYS_atoui(word);
+  uint32_t parser_objnum = FXSYS_atoui(word.c_str());
   if (parser_objnum && parser_objnum != objnum) {
     m_pSyntax->RestorePos(SavedPos);
     return;
   }
 
   word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->RestorePos(SavedPos);
     return;
   }
@@ skipping 51 matching lines @@
   m_pSyntax->RestorePos(pos);
   bool bIsNumber;
   CFX_ByteString word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
   FX_FILESIZE objOffset = m_pSyntax->SavePos();
   objOffset -= word.GetLength();
-  uint32_t parser_objnum = FXSYS_atoui(word);
+  uint32_t parser_objnum = FXSYS_atoui(word.c_str());
   if (objnum && parser_objnum != objnum) {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
   word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
-  uint32_t parser_gennum = FXSYS_atoui(word);
+  uint32_t parser_gennum = FXSYS_atoui(word.c_str());
   if (m_pSyntax->GetKeyword() != "obj") {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
   CPDF_Object* pObj =
       m_pSyntax->GetObject(pObjList, objnum, parser_gennum, true);
   m_pSyntax->SavePos();
 
   CFX_ByteString bsWord = m_pSyntax->GetKeyword();
@@ skipping 17 matching lines @@
   FX_FILESIZE SavedPos = m_pSyntax->SavePos();
   m_pSyntax->RestorePos(pos);
 
   bool bIsNumber;
   CFX_ByteString word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
-  uint32_t parser_objnum = FXSYS_atoui(word);
+  uint32_t parser_objnum = FXSYS_atoui(word.c_str());
   if (objnum && parser_objnum != objnum) {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
   word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
-  uint32_t gennum = FXSYS_atoui(word);
+  uint32_t gennum = FXSYS_atoui(word.c_str());
   if (m_pSyntax->GetKeyword() != "obj") {
     m_pSyntax->RestorePos(SavedPos);
     return nullptr;
   }
 
   CPDF_Object* pObj = m_pSyntax->GetObjectByStrict(pObjList, objnum, gennum);
   if (pResultPos)
     *pResultPos = m_pSyntax->m_Pos;
 
   m_pSyntax->RestorePos(SavedPos);
@@ skipping 29 matching lines @@
                                       uint32_t offset) {
   m_pSyntax->InitParser(pFileAccess, offset);
   m_pSyntax->RestorePos(m_pSyntax->m_HeaderOffset + 9);
 
   FX_FILESIZE SavedPos = m_pSyntax->SavePos();
   bool bIsNumber;
   CFX_ByteString word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber)
     return FALSE;
 
-  uint32_t objnum = FXSYS_atoui(word);
+  uint32_t objnum = FXSYS_atoui(word.c_str());
   word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber)
     return FALSE;
 
-  uint32_t gennum = FXSYS_atoui(word);
+  uint32_t gennum = FXSYS_atoui(word.c_str());
   if (m_pSyntax->GetKeyword() != "obj") {
     m_pSyntax->RestorePos(SavedPos);
     return FALSE;
   }
 
   m_pLinearized = m_pSyntax->GetObject(nullptr, objnum, gennum, true);
   if (!m_pLinearized)
     return FALSE;
 
   CPDF_Dictionary* pDict = m_pLinearized->GetDict();
@@ skipping 147 matching lines @@
   if (!LoadLinearizedAllCrossRefV4(m_LastXRefOffset, m_dwXrefStartObjNum) &&
       !LoadLinearizedAllCrossRefV5(m_LastXRefOffset)) {
     m_LastXRefOffset = 0;
     m_pSyntax->m_MetadataObjnum = dwSaveMetadataObjnum;
     return FORMAT_ERROR;
   }
 
   m_pSyntax->m_MetadataObjnum = dwSaveMetadataObjnum;
   return SUCCESS;
 }