XFA: Fix memory leakage on Linux - part 1

xfa/src/fgas/include/fx_utl.h

 // 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
 
 #ifndef _FX_UTILS
 #define _FX_UTILS
 
 #include "fx_mem.h"
@@ skipping 28 matching lines @@
 class CFX_ThreadLock {
  public:
   CFX_ThreadLock();
   virtual ~CFX_ThreadLock();
   void Lock();
   void Unlock();
 };
 class CFX_BaseArray : public CFX_Target {
  protected:
   CFX_BaseArray(int32_t iGrowSize, int32_t iBlockSize);
+  ~CFX_BaseArray();
   int32_t GetSize() const;
   int32_t GetBlockSize() const;
   uint8_t* AddSpaceTo(int32_t index);
   uint8_t* GetAt(int32_t index) const;
   uint8_t* GetBuffer() const;
   int32_t Append(const CFX_BaseArray& src,
                  int32_t iStart = 0,
                  int32_t iCount = -1);
   int32_t Copy(const CFX_BaseArray& src,
                int32_t iStart = 0,
@@ skipping 655 matching lines @@
       pChild->SetPrevNode(pLast);
       pLast->SetNextNode(pChild);
     }
     return pChild;
   }
 
  protected:
   CPLTreeNode m_Root;
 };
 #endif