Cleanup: Do not check pointers before deleting them.

fpdfsdk/src/javascript/app.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 "../../include/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
@@ skipping 342 matching lines @@
 //                                              pValue = new CJS_Value[iLenth];
 
                                         for(int i = 0; i < iLenth; i++)
                                         {
                                                 carray.GetElement(i, *pValue);
                                                 swMsg += (*pValue).ToCFXWideString();
                                                 if (i < iLenth - 1)
                                                         swMsg += L",  ";
                                         }
 
-                                        if(pValue) delete pValue;
+                                        delete pValue;
                                 }
                         }
 
                         if (swTitle == L"")
                                 swTitle = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSALERT);
                 }
                 else if (params[0].GetType() == VT_boolean)
                 {
                         FX_BOOL bGet = params[0].ToBool();
                         if (bGet)
@@ skipping 544 matching lines @@
 
 FX_BOOL app::media(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
         return FALSE;
 }
 
 FX_BOOL app::execDialog(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
         return TRUE;
 }