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/pubkey.cpp b/src/pubkey.cpp
index 91af4e56f2..2da7be783f 100644
--- a/src/pubkey.cpp
+++ b/src/pubkey.cpp
@@ -10,7 +10,7 @@
 namespace
 {
 /* Global secp256k1_context object used for verification. */
-secp256k1_context* secp256k1_context_verify = NULL;
+secp256k1_context* secp256k1_context_verify = nullptr;
 } // namespace
 
 /** This function is taken from the libsecp256k1 distribution and implements
@@ -274,7 +274,7 @@ bool CExtPubKey::Derive(CExtPubKey &out, unsigned int _nChild) const {
     if (!ecdsa_signature_parse_der_lax(secp256k1_context_verify, &sig, vchSig.data(), vchSig.size())) {
         return false;
     }
-    return (!secp256k1_ecdsa_signature_normalize(secp256k1_context_verify, NULL, &sig));
+    return (!secp256k1_ecdsa_signature_normalize(secp256k1_context_verify, nullptr, &sig));
 }
 
 /* static */ int ECCVerifyHandle::refcount = 0;
@@ -282,9 +282,9 @@ bool CExtPubKey::Derive(CExtPubKey &out, unsigned int _nChild) const {
 ECCVerifyHandle::ECCVerifyHandle()
 {
     if (refcount == 0) {
-        assert(secp256k1_context_verify == NULL);
+        assert(secp256k1_context_verify == nullptr);
         secp256k1_context_verify = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY);
-        assert(secp256k1_context_verify != NULL);
+        assert(secp256k1_context_verify != nullptr);
     }
     refcount++;
 }
@@ -293,8 +293,8 @@ ECCVerifyHandle::~ECCVerifyHandle()
 {
     refcount--;
     if (refcount == 0) {
-        assert(secp256k1_context_verify != NULL);
+        assert(secp256k1_context_verify != nullptr);
         secp256k1_context_destroy(secp256k1_context_verify);
-        secp256k1_context_verify = NULL;
+        secp256k1_context_verify = nullptr;
     }
 }