Use nullptr

10 files changed, 45 insertions, 45 deletions

diff --git a/src/server/events/Connect.cpp b/src/server/events/Connect.cpp
index 306c7533..8937b327 100644
--- a/src/server/events/Connect.cpp
+++ b/src/server/events/Connect.cpp
@@ -40,8 +40,8 @@ Connect::Connect(Engine&               engine,
                  const Ingen::Connect& msg)
 	: Event(engine, client, msg.seq, timestamp)
 	, _msg(msg)
-	, _graph(NULL)
-	, _head(NULL)
+	, _graph(nullptr)
+	, _head(nullptr)
 {}
 
 bool
diff --git a/src/server/events/Copy.cpp b/src/server/events/Copy.cpp
index c83acb6e..b1cea1db 100644
--- a/src/server/events/Copy.cpp
+++ b/src/server/events/Copy.cpp
@@ -37,9 +37,9 @@ Copy::Copy(Engine&            engine,
            const Ingen::Copy& msg)
 	: Event(engine, client, msg.seq, timestamp)
 	, _msg(msg)
-	, _old_block(NULL)
-	, _parent(NULL)
-	, _block(NULL)
+	, _old_block(nullptr)
+	, _parent(nullptr)
+	, _block(nullptr)
 {}
 
 bool
diff --git a/src/server/events/CreateBlock.cpp b/src/server/events/CreateBlock.cpp
index c636bf3c..d2a7d350 100644
--- a/src/server/events/CreateBlock.cpp
+++ b/src/server/events/CreateBlock.cpp
@@ -44,8 +44,8 @@ CreateBlock::CreateBlock(Engine&           engine,
 	: Event(engine, client, id, timestamp)
 	, _path(path)
 	, _properties(properties)
-	, _graph(NULL)
-	, _block(NULL)
+	, _graph(nullptr)
+	, _block(nullptr)
 {}
 
 bool
@@ -116,7 +116,7 @@ CreateBlock::pre_process(PreProcessContext& ctx)
 		}
 
 		// Load state from directory if given in properties
-		LilvState* state = NULL;
+		LilvState* state = nullptr;
 		Properties::iterator s = _properties.find(uris.state_state);
 		if (s != _properties.end() && s->second.type() == uris.forge.Path) {
 			state = LV2Block::load_state(_engine.world(), s->second.ptr<char>());
diff --git a/src/server/events/CreateGraph.cpp b/src/server/events/CreateGraph.cpp
index a22160ba..7a2c7304 100644
--- a/src/server/events/CreateGraph.cpp
+++ b/src/server/events/CreateGraph.cpp
@@ -40,8 +40,8 @@ CreateGraph::CreateGraph(Engine&           engine,
 	: Event(engine, client, id, timestamp)
 	, _path(path)
 	, _properties(properties)
-	, _graph(NULL)
-	, _parent(NULL)
+	, _graph(nullptr)
+	, _parent(nullptr)
 {}
 
 CreateGraph::~CreateGraph()
diff --git a/src/server/events/CreatePort.cpp b/src/server/events/CreatePort.cpp
index bc43ca41..e17b8b01 100644
--- a/src/server/events/CreatePort.cpp
+++ b/src/server/events/CreatePort.cpp
@@ -46,9 +46,9 @@ CreatePort::CreatePort(Engine&           engine,
 	, _path(path)
 	, _port_type(PortType::UNKNOWN)
 	, _buf_type(0)
-	, _graph(NULL)
-	, _graph_port(NULL)
-	, _engine_port(NULL)
+	, _graph(nullptr)
+	, _graph_port(nullptr)
+	, _engine_port(nullptr)
 	, _properties(properties)
 {
 	const Ingen::URIs& uris = _engine.world()->uris();
diff --git a/src/server/events/Delete.cpp b/src/server/events/Delete.cpp
index b83dcef9..e50e5fa8 100644
--- a/src/server/events/Delete.cpp
+++ b/src/server/events/Delete.cpp
@@ -41,8 +41,8 @@ Delete::Delete(Engine&           engine,
                const Ingen::Del& msg)
 	: Event(engine, client, msg.seq, timestamp)
 	, _msg(msg)
-	, _engine_port(NULL)
-	, _disconnect_event(NULL)
+	, _engine_port(nullptr)
+	, _disconnect_event(nullptr)
 {
 	if (uri_is_path(msg.uri)) {
 		_path = uri_to_path(msg.uri);
@@ -142,7 +142,7 @@ Delete::execute(RunContext& context)
 		_engine.control_bindings()->remove(context, _removed_bindings);
 	}
 
-	GraphImpl* parent = _block ? _block->parent_graph() : NULL;
+	GraphImpl* parent = _block ? _block->parent_graph() : nullptr;
 	if (_port) {
 		// Adjust port indices if necessary
 		for (size_t i = 0; i < _ports_array->size(); ++i) {
diff --git a/src/server/events/Delta.cpp b/src/server/events/Delta.cpp
index 0b26b797..e5ff8325 100644
--- a/src/server/events/Delta.cpp
+++ b/src/server/events/Delta.cpp
@@ -47,13 +47,13 @@ Delta::Delta(Engine&           engine,
              SampleCount       timestamp,
              const Ingen::Put& msg)
 	: Event(engine, client, msg.seq, timestamp)
-	, _create_event(NULL)
+	, _create_event(nullptr)
 	, _subject(msg.uri)
 	, _properties(msg.properties)
-	, _object(NULL)
-	, _graph(NULL)
-	, _binding(NULL)
-	, _state(NULL)
+	, _object(nullptr)
+	, _graph(nullptr)
+	, _binding(nullptr)
+	, _state(nullptr)
 	, _context(msg.ctx)
 	, _type(Type::PUT)
 	, _block(false)
@@ -66,14 +66,14 @@ Delta::Delta(Engine&             engine,
              SampleCount         timestamp,
              const Ingen::Delta& msg)
 	: Event(engine, client, msg.seq, timestamp)
-	, _create_event(NULL)
+	, _create_event(nullptr)
 	, _subject(msg.uri)
 	, _properties(msg.add)
 	, _remove(msg.remove)
-	, _object(NULL)
-	, _graph(NULL)
-	, _binding(NULL)
-	, _state(NULL)
+	, _object(nullptr)
+	, _graph(nullptr)
+	, _binding(nullptr)
+	, _state(nullptr)
 	, _context(msg.ctx)
 	, _type(Type::PATCH)
 	, _block(false)
@@ -86,13 +86,13 @@ Delta::Delta(Engine&                   engine,
              SampleCount               timestamp,
              const Ingen::SetProperty& msg)
 	: Event(engine, client, msg.seq, timestamp)
-	, _create_event(NULL)
+	, _create_event(nullptr)
 	, _subject(msg.subject)
 	, _properties{{msg.predicate, msg.value}}
-	, _object(NULL)
-	, _graph(NULL)
-	, _binding(NULL)
-	, _state(NULL)
+	, _object(nullptr)
+	, _graph(nullptr)
+	, _binding(nullptr)
+	, _state(nullptr)
 	, _context(msg.ctx)
 	, _type(Type::SET)
 	, _block(false)
@@ -159,14 +159,14 @@ static LilvNode*
 get_file_node(LilvWorld* lworld, const URIs& uris, const Atom& value)
 {
 	if (value.type() == uris.atom_Path) {
-		return lilv_new_file_uri(lworld, NULL, value.ptr<char>());
+		return lilv_new_file_uri(lworld, nullptr, value.ptr<char>());
 	} else if (uris.forge.is_uri(value)) {
 		const std::string str = uris.forge.str(value, false);
 		if (str.substr(0, 5) == "file:") {
 			return lilv_new_uri(lworld, value.ptr<char>());
 		}
 	}
-	return NULL;
+	return nullptr;
 }
 
 bool
@@ -324,7 +324,7 @@ Delta::pre_process(PreProcessContext& ctx)
 				}
 			}
 
-			BlockImpl* block = NULL;
+			BlockImpl* block = nullptr;
 			PortImpl*  port  = dynamic_cast<PortImpl*>(_object);
 			if (port) {
 				if (key == uris.ingen_broadcast) {
diff --git a/src/server/events/Disconnect.cpp b/src/server/events/Disconnect.cpp
index f043d7dc..7e38ffe1 100644
--- a/src/server/events/Disconnect.cpp
+++ b/src/server/events/Disconnect.cpp
@@ -43,8 +43,8 @@ Disconnect::Disconnect(Engine&                  engine,
                        const Ingen::Disconnect& msg)
 	: Event(engine, client, msg.seq, timestamp)
 	, _msg(msg)
-	, _graph(NULL)
-	, _impl(NULL)
+	, _graph(nullptr)
+	, _impl(nullptr)
 {
 }
 
@@ -150,7 +150,7 @@ Disconnect::pre_process(PreProcessContext& ctx)
 		return Event::pre_process_done(Status::NOT_FOUND, _msg.head);
 	}
 
-	if (tail_block == NULL || head_block == NULL) {
+	if (tail_block == nullptr || head_block == nullptr) {
 		return Event::pre_process_done(Status::PARENT_NOT_FOUND, _msg.head);
 	}
 
diff --git a/src/server/events/DisconnectAll.cpp b/src/server/events/DisconnectAll.cpp
index afb9c8cb..6d018c81 100644
--- a/src/server/events/DisconnectAll.cpp
+++ b/src/server/events/DisconnectAll.cpp
@@ -43,9 +43,9 @@ DisconnectAll::DisconnectAll(Engine&                     engine,
                              const Ingen::DisconnectAll& msg)
 	: Event(engine, client, msg.seq, timestamp)
 	, _msg(msg)
-	, _parent(NULL)
-	, _block(NULL)
-	, _port(NULL)
+	, _parent(nullptr)
+	, _block(nullptr)
+	, _port(nullptr)
 	, _deleting(false)
 {
 }
diff --git a/src/server/events/Get.cpp b/src/server/events/Get.cpp
index 64af9363..e4a5c760 100644
--- a/src/server/events/Get.cpp
+++ b/src/server/events/Get.cpp
@@ -39,8 +39,8 @@ Get::Get(Engine&           engine,
          const Ingen::Get& msg)
 	: Event(engine, client, msg.seq, timestamp)
 	, _msg(msg)
-	, _object(NULL)
-	, _plugin(NULL)
+	, _object(nullptr)
+	, _plugin(nullptr)
 {}
 
 bool
@@ -56,9 +56,9 @@ Get::pre_process(PreProcessContext& ctx)
 		return Event::pre_process_done(Status::SUCCESS);
 	} else if (uri_is_path(uri)) {
 		if ((_object = _engine.store()->get(uri_to_path(uri)))) {
-			const BlockImpl* block = NULL;
-			const GraphImpl* graph = NULL;
-			const PortImpl*  port  = NULL;
+			const BlockImpl* block = nullptr;
+			const GraphImpl* graph = nullptr;
+			const PortImpl*  port  = nullptr;
 			if ((graph = dynamic_cast<const GraphImpl*>(_object))) {
 				_response.put_graph(graph);
 			} else if ((block = dynamic_cast<const BlockImpl*>(_object))) {