make sure there is room for nul byte

Jan Willamowius

2019-04-22 8ffb087e6dc70840694ed7e9625adc0c0d76ff71

 src/tools/base_lib/win/CryptoHelperWindows.h

@@ -27,6 +27,7 @@
   HCRYPTPROV m_hCryptProv;

   //   Handle to the cryptography key.

   HCRYPTKEY m_hCryptKey;

   void printHash(HCRYPTHASH* hHash) const;

public:

   CryptoHelperWindows();