src: use nullptr instead of NULL

PR-URL: nodejs#17373 Reviewed-By: Jon Moss <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Timothy Gu <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Sakthipriyan Vairamani <[email protected]> Reviewed-By: Tobias Nießen <[email protected]>
Trott · Dec 1, 2017 · e32bbbf · e32bbbf
1 parent 85e34b0
commit e32bbbf
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Showing 15 changed files with 48 additions and 46 deletions.
diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
@@ -798,7 +798,7 @@ int ParseGeneralReply(Environment* env,
       status = ares_parse_ns_reply(buf, len, &host);
       break;
     case ns_t_ptr:
-      status = ares_parse_ptr_reply(buf, len, NULL, 0, AF_INET, &host);
+      status = ares_parse_ptr_reply(buf, len, nullptr, 0, AF_INET, &host);
       break;
     default:
       CHECK(0 && "Bad NS type");
@@ -830,7 +830,7 @@ int ParseGeneralReply(Environment* env,
     HostentToNames(env, host, ret);
   } else if (*type == ns_t_ptr) {
     uint32_t offset = ret->Length();
-    for (uint32_t i = 0; host->h_aliases[i] != NULL; i++) {
+    for (uint32_t i = 0; host->h_aliases[i] != nullptr; i++) {
       ret->Set(context,
                i + offset,
                OneByteString(env->isolate(), host->h_aliases[i])).FromJust();

diff --git a/src/inspector_socket.cc b/src/inspector_socket.cc
@@ -577,7 +577,7 @@ int inspector_accept(uv_stream_t* server, InspectorSocket* socket,
                         data_received_cb);
   }
   if (err != 0) {
-    uv_close(reinterpret_cast<uv_handle_t*>(tcp), NULL);
+    uv_close(reinterpret_cast<uv_handle_t*>(tcp), nullptr);
   }
   return err;
 }

diff --git a/src/inspector_socket_server.cc b/src/inspector_socket_server.cc
@@ -94,7 +94,7 @@ void PrintDebuggerReadyMessage(const std::string& host,
                                int port,
                                const std::vector<std::string>& ids,
                                FILE* out) {
-  if (out == NULL) {
+  if (out == nullptr) {
     return;
   }
   for (const std::string& id : ids) {
@@ -398,7 +398,7 @@ bool InspectorSocketServer::Start() {
   int err = uv_getaddrinfo(loop_, &req, nullptr, host_.c_str(),
                            port_string.c_str(), &hints);
   if (err < 0) {
-    if (out_ != NULL) {
+    if (out_ != nullptr) {
       fprintf(out_, "Unable to resolve \"%s\": %s\n", host_.c_str(),
               uv_strerror(err));
     }
@@ -416,7 +416,7 @@ bool InspectorSocketServer::Start() {
   // We only show error if we failed to start server on all addresses. We only
   // show one error, for the last address.
   if (server_sockets_.empty()) {
-    if (out_ != NULL) {
+    if (out_ != nullptr) {
       fprintf(out_, "Starting inspector on %s:%d failed: %s\n",
               host_.c_str(), port_, uv_strerror(err));
       fflush(out_);

diff --git a/src/node.h b/src/node.h
@@ -108,14 +108,14 @@ namespace node {
 
 NODE_EXTERN v8::Local<v8::Value> ErrnoException(v8::Isolate* isolate,
                                                 int errorno,
-                                                const char* syscall = NULL,
-                                                const char* message = NULL,
-                                                const char* path = NULL);
+                                                const char* syscall = nullptr,
+                                                const char* message = nullptr,
+                                                const char* path = nullptr);
 NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
                                              int errorno,
-                                             const char* syscall = NULL,
-                                             const char* message = NULL,
-                                             const char* path = NULL);
+                                             const char* syscall = nullptr,
+                                             const char* message = nullptr,
+                                             const char* path = nullptr);
 NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
                                              int errorno,
                                              const char* syscall,
@@ -126,9 +126,9 @@ NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
 NODE_DEPRECATED("Use ErrnoException(isolate, ...)",
                 inline v8::Local<v8::Value> ErrnoException(
       int errorno,
-      const char* syscall = NULL,
-      const char* message = NULL,
-      const char* path = NULL) {
+      const char* syscall = nullptr,
+      const char* message = nullptr,
+      const char* path = nullptr) {
   return ErrnoException(v8::Isolate::GetCurrent(),
                         errorno,
                         syscall,
@@ -137,9 +137,9 @@ NODE_DEPRECATED("Use ErrnoException(isolate, ...)",
 })
 
 inline v8::Local<v8::Value> UVException(int errorno,
-                                        const char* syscall = NULL,
-                                        const char* message = NULL,
-                                        const char* path = NULL) {
+                                        const char* syscall = nullptr,
+                                        const char* message = nullptr,
+                                        const char* path = nullptr) {
   return UVException(v8::Isolate::GetCurrent(),
                      errorno,
                      syscall,
@@ -426,14 +426,14 @@ NODE_DEPRECATED("Use DecodeWrite(isolate, ...)",
 NODE_EXTERN v8::Local<v8::Value> WinapiErrnoException(
     v8::Isolate* isolate,
     int errorno,
-    const char *syscall = NULL,
+    const char *syscall = nullptr,
     const char *msg = "",
-    const char *path = NULL);
+    const char *path = nullptr);
 
 NODE_DEPRECATED("Use WinapiErrnoException(isolate, ...)",
                 inline v8::Local<v8::Value> WinapiErrnoException(int errorno,
-    const char *syscall = NULL,  const char *msg = "",
-    const char *path = NULL) {
+    const char *syscall = nullptr,  const char *msg = "",
+    const char *path = nullptr) {
   return WinapiErrnoException(v8::Isolate::GetCurrent(),
                               errorno,
                               syscall,

diff --git a/src/node_buffer.cc b/src/node_buffer.cc
@@ -1210,7 +1210,7 @@ static void EncodeUtf8String(const FunctionCallbackInfo<Value>& args) {
   char* data = node::UncheckedMalloc(length);
   str->WriteUtf8(data,
                  -1,   // We are certain that `data` is sufficiently large
-                 NULL,
+                 nullptr,
                  String::NO_NULL_TERMINATION | String::REPLACE_INVALID_UTF8);
   auto array_buf = ArrayBuffer::New(env->isolate(), data, length,
                                     ArrayBufferCreationMode::kInternalized);

diff --git a/src/node_crypto.cc b/src/node_crypto.cc
@@ -1775,7 +1775,7 @@ static bool SafeX509ExtPrint(BIO* out, X509_EXTENSION* ext) {
     return false;
 
   GENERAL_NAMES* names = static_cast<GENERAL_NAMES*>(X509V3_EXT_d2i(ext));
-  if (names == NULL)
+  if (names == nullptr)
     return false;
 
   for (int i = 0; i < sk_GENERAL_NAME_num(names); i++) {
@@ -1791,8 +1791,8 @@ static bool SafeX509ExtPrint(BIO* out, X509_EXTENSION* ext) {
       BIO_write(out, name->data, name->length);
     } else {
       STACK_OF(CONF_VALUE)* nval = i2v_GENERAL_NAME(
-          const_cast<X509V3_EXT_METHOD*>(method), gen, NULL);
-      if (nval == NULL)
+          const_cast<X509V3_EXT_METHOD*>(method), gen, nullptr);
+      if (nval == nullptr)
         return false;
       X509V3_EXT_val_prn(out, nval, 0, 0);
       sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
@@ -6094,7 +6094,7 @@ void InitCryptoOnce() {
     if (0 != err) {
       fprintf(stderr,
               "openssl config failed: %s\n",
-              ERR_error_string(err, NULL));
+              ERR_error_string(err, nullptr));
       CHECK_NE(err, 0);
     }
   }
@@ -6117,7 +6117,9 @@ void InitCryptoOnce() {
     }
   }
   if (0 != err) {
-    fprintf(stderr, "openssl fips failed: %s\n", ERR_error_string(err, NULL));
+    fprintf(stderr,
+            "openssl fips failed: %s\n",
+            ERR_error_string(err, nullptr));
     UNREACHABLE();
   }
 #endif  // NODE_FIPS_MODE

diff --git a/src/node_http2.cc b/src/node_http2.cc
@@ -1792,7 +1792,7 @@ void Http2Session::Goaway(const FunctionCallbackInfo<Value>& args) {
   int32_t lastStreamID = args[1]->Int32Value(context).ToChecked();
   Local<Value> opaqueData = args[2];
 
-  uint8_t* data = NULL;
+  uint8_t* data = nullptr;
   size_t length = 0;
 
   if (opaqueData->BooleanValue(context).ToChecked()) {

diff --git a/src/node_i18n.cc b/src/node_i18n.cc
@@ -114,21 +114,21 @@ MaybeLocal<Object> ToBufferEndian(Environment* env, MaybeStackBuffer<T>* buf) {
 }
 
 struct Converter {
-  explicit Converter(const char* name, const char* sub = NULL)
+  explicit Converter(const char* name, const char* sub = nullptr)
       : conv(nullptr) {
     UErrorCode status = U_ZERO_ERROR;
     conv = ucnv_open(name, &status);
     CHECK(U_SUCCESS(status));
-    if (sub != NULL) {
+    if (sub != nullptr) {
       ucnv_setSubstChars(conv, sub, strlen(sub), &status);
     }
   }
 
   explicit Converter(UConverter* converter,
-                     const char* sub = NULL) : conv(converter) {
+                     const char* sub = nullptr) : conv(converter) {
     CHECK_NE(conv, nullptr);
     UErrorCode status = U_ZERO_ERROR;
-    if (sub != NULL) {
+    if (sub != nullptr) {
       ucnv_setSubstChars(conv, sub, strlen(sub), &status);
     }
   }
@@ -229,7 +229,7 @@ class ConverterObject : public BaseObject, Converter {
     ucnv_toUnicode(converter->conv,
                    &target, target + (limit * sizeof(UChar)),
                    &source, source + source_length,
-                   NULL, flush, &status);
+                   nullptr, flush, &status);
 
     if (U_SUCCESS(status)) {
       if (limit > 0)
@@ -254,7 +254,7 @@ class ConverterObject : public BaseObject, Converter {
                   v8::Local<v8::Object> wrap,
                   UConverter* converter,
                   bool ignoreBOM,
-                  const char* sub = NULL) :
+                  const char* sub = nullptr) :
                   BaseObject(env, wrap),
                   Converter(converter, sub),
                   ignoreBOM_(ignoreBOM) {
@@ -427,7 +427,7 @@ const char* EncodingName(const enum encoding encoding) {
     case LATIN1: return "iso8859-1";
     case UCS2: return "utf16le";
     case UTF8: return "utf-8";
-    default: return NULL;
+    default: return nullptr;
   }
 }
 

diff --git a/src/node_os.cc b/src/node_os.cc
@@ -382,7 +382,7 @@ static void GetUserInfo(const FunctionCallbackInfo<Value>& args) {
                                                   &error);
   MaybeLocal<Value> shell;
 
-  if (pwd.shell == NULL)
+  if (pwd.shell == nullptr)
     shell = Null(env->isolate());
   else
     shell = StringBytes::Encode(env->isolate(), pwd.shell, encoding, &error);

diff --git a/src/node_url.cc b/src/node_url.cc
@@ -752,7 +752,7 @@ static inline int64_t ParseNumber(const char* start, const char* end) {
     }
     p++;
   }
-  return strtoll(start, NULL, R);
+  return strtoll(start, nullptr, R);
 }
 
 static url_host_type ParseIPv4Host(url_host* host,

diff --git a/src/tracing/node_trace_buffer.cc b/src/tracing/node_trace_buffer.cc
@@ -32,7 +32,7 @@ TraceObject* InternalTraceBuffer::GetEventByHandle(uint64_t handle) {
   Mutex::ScopedLock scoped_lock(mutex_);
   if (handle == 0) {
     // A handle value of zero never has a trace event associated with it.
-    return NULL;
+    return nullptr;
   }
   size_t chunk_index, event_index;
   uint32_t buffer_id, chunk_seq;
@@ -41,12 +41,12 @@ TraceObject* InternalTraceBuffer::GetEventByHandle(uint64_t handle) {
     // Either the chunk belongs to the other buffer, or is outside the current
     // range of chunks loaded in memory (the latter being true suggests that
     // the chunk has already been flushed and is no longer in memory.)
-    return NULL;
+    return nullptr;
   }
   auto& chunk = chunks_[chunk_index];
   if (chunk->seq() != chunk_seq) {
     // Chunk is no longer in memory.
-    return NULL;
+    return nullptr;
   }
   return chunk->GetEventAt(event_index);
 }

diff --git a/src/tracing/node_trace_writer.cc b/src/tracing/node_trace_writer.cc
@@ -60,7 +60,7 @@ void NodeTraceWriter::OpenNewFileForStreaming() {
   std::ostringstream log_file;
   log_file << "node_trace." << file_num_ << ".log";
   fd_ = uv_fs_open(tracing_loop_, &req, log_file.str().c_str(),
-      O_CREAT | O_WRONLY | O_TRUNC, 0644, NULL);
+      O_CREAT | O_WRONLY | O_TRUNC, 0644, nullptr);
   CHECK_NE(fd_, -1);
   uv_fs_req_cleanup(&req);
 }

diff --git a/src/tracing/trace_event.h b/src/tracing/trace_event.h
@@ -518,7 +518,7 @@ static inline uint64_t AddTraceEvent(
 class ScopedTracer {
  public:
   // Note: members of data_ intentionally left uninitialized. See Initialize.
-  ScopedTracer() : p_data_(NULL) {}
+  ScopedTracer() : p_data_(nullptr) {}
 
   ~ScopedTracer() {
     if (p_data_ && *data_.category_group_enabled)

diff --git a/test/addons/repl-domain-abort/binding.cc b/test/addons/repl-domain-abort/binding.cc
@@ -35,7 +35,7 @@ void Method(const FunctionCallbackInfo<Value>& args) {
                      isolate->GetCurrentContext()->Global(),
                      args[0].As<Function>(),
                      0,
-                     NULL);
+                     nullptr);
 }
 
 void init(Local<Object> exports) {

diff --git a/test/cctest/test_inspector_socket_server.cc b/test/cctest/test_inspector_socket_server.cc
@@ -313,7 +313,7 @@ class ServerHolder {
  public:
   template <typename Delegate>
   ServerHolder(Delegate* delegate, uv_loop_t* loop, int port)
-               : ServerHolder(delegate, loop, HOST, port, NULL) { }
+               : ServerHolder(delegate, loop, HOST, port, nullptr) { }
 
   template <typename Delegate>
   ServerHolder(Delegate* delegate, uv_loop_t* loop, const std::string host,
@@ -617,7 +617,7 @@ TEST_F(InspectorSocketServerTest, BindsToIpV6) {
     return;
   }
   TestInspectorServerDelegate delegate;
-  ServerHolder server(&delegate, &loop, "::", 0, NULL);
+  ServerHolder server(&delegate, &loop, "::", 0, nullptr);
   ASSERT_TRUE(server->Start());
 
   SocketWrapper socket1(&loop);
-Original file line number
+Diff line change
@@ Expand Up @@
         }
         p++;
       }
-      return strtoll(start, NULL, R);
+      return strtoll(start, nullptr, R);
     }
     static url_host_type ParseIPv4Host(url_host* host,
@@ Expand Down @@