X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fserialize.h;h=eacf51bc39fc3b720ce2fde65145808ff6e0f652;hb=98811f6ad4764f63e510d703d1659589c083fa05;hp=b169f75b2aae62344b9b1eebe4a6bf16a5e123f2;hpb=b90c9ecb132ad686275afafe506f8044719245ec;p=novacoin.git

diff --git a/src/serialize.h b/src/serialize.h
index b169f75..eacf51b 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -30,7 +30,7 @@ typedef unsigned long long  uint64;
 #define for  if (false) ; else for
 #endif
 
-#ifdef __WXMSW__
+#ifdef WIN32
 #include <windows.h>
 // This is used to attempt to keep keying material out of swap
 // Note that VirtualLock does not provide this as a guarantee on Windows,
@@ -60,14 +60,17 @@ class CDataStream;
 class CAutoFile;
 static const unsigned int MAX_SIZE = 0x02000000;
 
-static const int VERSION = 32500;
+static const int VERSION = 50300;
 static const char* pszSubVer = "";
 static const bool VERSION_IS_BETA = true;
 
-
-
-
-
+// Used to bypass the rule against non-const reference to temporary
+// where it makes sense with wrappers such as CFlatData or CTxDB
+template<typename T>
+inline T& REF(const T& val)
+{
+    return const_cast<T&>(val);
+}
 
 /////////////////////////////////////////////////////////////////
 //
@@ -826,6 +829,38 @@ struct secure_allocator : public std::allocator<T>
 };
 
 
+//
+// Allocator that clears its contents before deletion.
+//
+template<typename T>
+struct zero_after_free_allocator : public std::allocator<T>
+{
+    // MSVC8 default copy constructor is broken
+    typedef std::allocator<T> base;
+    typedef typename base::size_type size_type;
+    typedef typename base::difference_type  difference_type;
+    typedef typename base::pointer pointer;
+    typedef typename base::const_pointer const_pointer;
+    typedef typename base::reference reference;
+    typedef typename base::const_reference const_reference;
+    typedef typename base::value_type value_type;
+    zero_after_free_allocator() throw() {}
+    zero_after_free_allocator(const zero_after_free_allocator& a) throw() : base(a) {}
+    template <typename U>
+    zero_after_free_allocator(const zero_after_free_allocator<U>& a) throw() : base(a) {}
+    ~zero_after_free_allocator() throw() {}
+    template<typename _Other> struct rebind
+    { typedef zero_after_free_allocator<_Other> other; };
+
+    void deallocate(T* p, std::size_t n)
+    {
+        if (p != NULL)
+            memset(p, 0, sizeof(T) * n);
+        std::allocator<T>::deallocate(p, n);
+    }
+};
+
+
 
 //
 // Double ended buffer combining vector and stream-like interfaces.
@@ -835,7 +870,7 @@ struct secure_allocator : public std::allocator<T>
 class CDataStream
 {
 protected:
-    typedef std::vector<char, secure_allocator<char> > vector_type;
+    typedef std::vector<char, zero_after_free_allocator<char> > vector_type;
     vector_type vch;
     unsigned int nReadPos;
     short state;