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-

1 files changed, 6 insertions, 6 deletions

diff --git a/src/dbwrapper.cpp b/src/dbwrapper.cpp
index 3626e0177f..27767f90b4 100644
--- a/src/dbwrapper.cpp
+++ b/src/dbwrapper.cpp
@@ -92,7 +92,7 @@ static leveldb::Options GetOptions(size_t nCacheSize)
 
 CDBWrapper::CDBWrapper(const fs::path& path, size_t nCacheSize, bool fMemory, bool fWipe, bool obfuscate)
 {
-    penv = NULL;
+    penv = nullptr;
     readoptions.verify_checksums = true;
     iteroptions.verify_checksums = true;
     iteroptions.fill_cache = false;
@@ -144,15 +144,15 @@ CDBWrapper::CDBWrapper(const fs::path& path, size_t nCacheSize, bool fMemory, bo
 CDBWrapper::~CDBWrapper()
 {
     delete pdb;
-    pdb = NULL;
+    pdb = nullptr;
     delete options.filter_policy;
-    options.filter_policy = NULL;
+    options.filter_policy = nullptr;
     delete options.info_log;
-    options.info_log = NULL;
+    options.info_log = nullptr;
     delete options.block_cache;
-    options.block_cache = NULL;
+    options.block_cache = nullptr;
     delete penv;
-    options.env = NULL;
+    options.env = nullptr;
 }
 
 bool CDBWrapper::WriteBatch(CDBBatch& batch, bool fSync)