From 5efb019d8bdc593b3c1a0b57d615b170c7dab02a Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Wed, 1 Mar 2017 06:10:06 -0500
Subject: Add C++ nullptr support (Issue 383)

---
 blake2.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'blake2.cpp')

diff --git a/blake2.cpp b/blake2.cpp
index 0bdaeab7..dd9de2e5 100644
--- a/blake2.cpp
+++ b/blake2.cpp
@@ -342,7 +342,7 @@ void BLAKE2_Base<W, T_64bit>::UncheckedSetKey(const byte *key, unsigned int leng
 template <class W, bool T_64bit>
 BLAKE2_Base<W, T_64bit>::BLAKE2_Base() : m_state(1), m_block(1), m_digestSize(DIGESTSIZE), m_treeMode(false)
 {
-    UncheckedSetKey(NULL, 0, g_nullNameValuePairs);
+    UncheckedSetKey(NULLPTR, 0, g_nullNameValuePairs);
     Restart();
 }
 
@@ -351,7 +351,7 @@ BLAKE2_Base<W, T_64bit>::BLAKE2_Base(bool treeMode, unsigned int digestSize) : m
 {
     CRYPTOPP_ASSERT(digestSize <= DIGESTSIZE);
 
-    UncheckedSetKey(NULL, 0, g_nullNameValuePairs);
+    UncheckedSetKey(NULLPTR, 0, g_nullNameValuePairs);
     Restart();
 }
 
@@ -392,7 +392,7 @@ void BLAKE2_Base<W, T_64bit>::Restart(const BLAKE2_ParameterBlock<T_64bit>& bloc
     State& state = *m_state.data();
     state.t[0] = state.t[1] = 0, state.f[0] = state.f[1] = 0, state.length = 0;
 
-    if (counter != NULL)
+    if (counter != NULLPTR)
     {
         state.t[0] = counter[0];
         state.t[1] = counter[1];
-- 
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