Review and cleanup lint warnings.

xfa/src/fxbarcode/oned/BC_OnedCode128Reader.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
 // Original code is licensed as follows:
 /*
  * Copyright 2008 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 288 matching lines @@
               break;
           }
         }
         break;
       case 99:
         if (code < 100) {
           if (code < 10) {
             result += '0';
           }
           FX_CHAR temp[128];
+// TODO(dsinclair): Should this be snprintf?
 #if defined(_FX_WINAPI_PARTITION_APP_)
           sprintf_s(temp, 128, "%d", code);
 #else
           sprintf(temp, "%d", code);
 #endif
           result += temp;
         } else {
           if (code != CODE_STOP) {
             lastCharacterWasPrintable = FALSE;
           }
@@ skipping 41 matching lines @@
     } else {
       result = result.Mid(0, result.GetLength() - 1);
     }
   }
   if (result.GetLength() == 0) {
     e = BCExceptionFormatException;
     return "";
   }
   return result;
 }