Add C++ nullptr support (Issue 383)

1 files changed, 1 insertions, 1 deletions

diff --git a/ossig.h b/ossig.h
index 35e8f789..94395a02 100644
--- a/ossig.h
+++ b/ossig.h
@@ -67,7 +67,7 @@ struct SignalHandler
     //!   because the destructor may not run. <tt>setjmp</tt> is why cpu.cpp does not use SignalHandler

     //!   during CPU feature testing.

     //! \since Crypto++ 5.6.5

-    SignalHandler(SignalHandlerFn pfn = NULL, int flags = 0) : m_installed(false)

+    SignalHandler(SignalHandlerFn pfn = NULLPTR, int flags = 0) : m_installed(false)

     {

         // http://pubs.opengroup.org/onlinepubs/007908799/xsh/sigaction.html

         struct sigaction new_handler;