fixed bug #1005296 - NSIS build error on Linux with g++ 3.4.0

- upgraded to the latest LZMA SDK


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3638 212acab6-be3b-0410-9dea-997c60f758d6

Source/7zip/Common/Alloc.cpp

@@ -0,0 +1,52 @@
+// Common/Alloc.cpp
+
+#include "StdAfx.h"
+
+#ifndef WIN32
+#include <stdlib.h>
+#endif
+
+#include "Alloc.h"
+// #include "NewHandler.h"
+
+void *MyAlloc(size_t size)
+{
+  return ::malloc(size);
+}
+
+void MyFree(void *address)
+{
+  ::free(address);
+}
+
+void *BigAlloc(size_t size)
+{
+  #ifdef WIN32
+  return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
+  #else
+  return ::malloc(size);
+  #endif
+}
+
+void BigFree(void *address)
+{
+  if (address == 0)
+    return;
+  #ifdef WIN32
+  ::VirtualFree(address, 0, MEM_RELEASE);
+  #else
+  ::free(address);
+  #endif
+}
+
+/*
+void *BigAllocE(size_t size)
+{
+  void *res = BigAlloc(size);
+  #ifndef _NO_EXCEPTIONS
+  if (res == 0)
+    throw CNewException();
+  #endif
+  return res;
+}
+*/