Combine StrToInt methods.

fpdfsdk/src/javascript/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 "fpdfsdk/src/javascript/util.h"
 
 #include <time.h>
 
@@ skipping 494 matching lines @@
 
   if (!JS_PortIsNan(dDate)) {
     vRet = CJS_Date(CJS_Runtime::FromContext(cc), dDate);
   } else {
     vRet.SetNull();
   }
 
   return TRUE;
 }
 
-int64_t FX_atoi64(const char* nptr) {
-  int c;         /* current char */
-  int64_t total; /* current total */
-  int sign;      /* if '-', then negative, otherwise positive */
-
-  /* skip whitespace */
-  while (isspace((int)(unsigned char)*nptr))
-    ++nptr;
-
-  c = (int)(unsigned char)*nptr++;
-  sign = c; /* save sign indication */
-  if (c == '-' || c == '+')
-    c = (int)(unsigned char)*nptr++; /* skip sign */
-
-  total = 0;
-
-  while (isdigit(c)) {
-    total = 10 * total + FXSYS_toDecimalDigit(c); /* accumulate digit */
-    c = (int)(unsigned char)*nptr++; /* get next char */
-  }
-
-  return sign == '-' ? -total : total;
-}
-
 FX_BOOL util::byteToChar(IJS_Context* cc,
                          const std::vector<CJS_Value>& params,
                          CJS_Value& vRet,
                          CFX_WideString& sError) {
   int iSize = params.size();
   if (iSize == 0)
     return FALSE;
   int nByte = params[0].ToInt();
   unsigned char cByte = (unsigned char)nByte;
   CFX_WideString csValue;
   csValue.Format(L"%c", cByte);
   vRet = csValue.c_str();
   return TRUE;
 }