scripted-diff: Use the C++11 keyword nullptr to denote the pointer literal instead of the macro NULL

-BEGIN VERIFY SCRIPT-
sed -i 's/\<NULL\>/nullptr/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h src/qt/*/*.cpp src/qt/*/*.h src/wallet/*/*.cpp src/wallet/*/*.h src/support/allocators/*.h
sed -i 's/Prefer nullptr, otherwise SAFECOOKIE./Prefer NULL, otherwise SAFECOOKIE./g' src/torcontrol.cpp
sed -i 's/tor: Using nullptr authentication/tor: Using NULL authentication/g' src/torcontrol.cpp
sed -i 's/METHODS=nullptr/METHODS=NULL/g' src/test/torcontrol_tests.cpp src/torcontrol.cpp
sed -i 's/nullptr certificates/NULL certificates/g' src/qt/paymentserver.cpp
sed -i 's/"nullptr"/"NULL"/g' src/torcontrol.cpp src/test/torcontrol_tests.cpp
-END VERIFY SCRIPT-

2 files changed, 5 insertions, 5 deletions

diff --git a/src/consensus/merkle.cpp b/src/consensus/merkle.cpp
index 1ce5a9d87e..798ce4b5fd 100644
--- a/src/consensus/merkle.cpp
+++ b/src/consensus/merkle.cpp
@@ -132,13 +132,13 @@ static void MerkleComputation(const std::vector<uint256>& leaves, uint256* proot
 
 uint256 ComputeMerkleRoot(const std::vector<uint256>& leaves, bool* mutated) {
     uint256 hash;
-    MerkleComputation(leaves, &hash, mutated, -1, NULL);
+    MerkleComputation(leaves, &hash, mutated, -1, nullptr);
     return hash;
 }
 
 std::vector<uint256> ComputeMerkleBranch(const std::vector<uint256>& leaves, uint32_t position) {
     std::vector<uint256> ret;
-    MerkleComputation(leaves, NULL, NULL, position, &ret);
+    MerkleComputation(leaves, nullptr, nullptr, position, &ret);
     return ret;
 }
 
diff --git a/src/consensus/merkle.h b/src/consensus/merkle.h
index 194aea9b75..33764c7460 100644
--- a/src/consensus/merkle.h
+++ b/src/consensus/merkle.h
@@ -12,7 +12,7 @@
 #include "primitives/block.h"
 #include "uint256.h"
 
-uint256 ComputeMerkleRoot(const std::vector<uint256>& leaves, bool* mutated = NULL);
+uint256 ComputeMerkleRoot(const std::vector<uint256>& leaves, bool* mutated = nullptr);
 std::vector<uint256> ComputeMerkleBranch(const std::vector<uint256>& leaves, uint32_t position);
 uint256 ComputeMerkleRootFromBranch(const uint256& leaf, const std::vector<uint256>& branch, uint32_t position);
 
@@ -20,13 +20,13 @@ uint256 ComputeMerkleRootFromBranch(const uint256& leaf, const std::vector<uint2
  * Compute the Merkle root of the transactions in a block.
  * *mutated is set to true if a duplicated subtree was found.
  */
-uint256 BlockMerkleRoot(const CBlock& block, bool* mutated = NULL);
+uint256 BlockMerkleRoot(const CBlock& block, bool* mutated = nullptr);
 
 /*
  * Compute the Merkle root of the witness transactions in a block.
  * *mutated is set to true if a duplicated subtree was found.
  */
-uint256 BlockWitnessMerkleRoot(const CBlock& block, bool* mutated = NULL);
+uint256 BlockWitnessMerkleRoot(const CBlock& block, bool* mutated = nullptr);
 
 /*
  * Compute the Merkle branch for the tree of transactions in a block, for a