Don't bother checking pointers before delete[] and FX_Free().

fpdfsdk/src/fsdk_baseform.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 "../../third_party/base/nonstd_unique_ptr.h"
 #include "../include/fsdk_define.h"
 #include "../include/fsdk_mgr.h"
 #include "../include/fsdk_baseannot.h"
@@ skipping 2172 matching lines @@
   uint8_t* pBuffer = FdfBuffer.GetBuffer();
   FX_STRSIZE nBufSize = FdfBuffer.GetLength();
 
   if (bUrlEncoded) {
     if (!FDFToURLEncodedData(pBuffer, nBufSize))
       return FALSE;
   }
 
   pEnv->JS_docSubmitForm(pBuffer, nBufSize, sDestination.c_str());
 
-  if (bUrlEncoded && pBuffer) {
+  if (bUrlEncoded) {
     FX_Free(pBuffer);
     pBuffer = NULL;
   }
 
   return TRUE;
 }
 
 FX_BOOL CPDFSDK_InterForm::ExportFormToFDFTextBuf(CFX_ByteTextBuf& textBuf) {
   ASSERT(m_pInterForm != NULL);
   ASSERT(m_pDocument != NULL);
@@ skipping 453 matching lines @@
   ASSERT(pAnnot != NULL);
 
   CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
   ASSERT(pPDFAnnot != NULL);
 
   CPDF_Rect rcAnnot;
   pPDFAnnot->GetRect(rcAnnot);
 
   return rcAnnot;
 }