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src: use nullptr instead of NULL
PR-URL: nodejs#17373 Reviewed-By: Jon Moss <me@jonathanmoss.me> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de>
1 parent 85e34b0 commit e32bbbf

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15 files changed

+48
-46
lines changed

15 files changed

+48
-46
lines changed

‎src/cares_wrap.cc‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -798,7 +798,7 @@ int ParseGeneralReply(Environment* env,
798798
status = ares_parse_ns_reply(buf, len, &host);
799799
break;
800800
case ns_t_ptr:
801-
status = ares_parse_ptr_reply(buf, len, NULL, 0, AF_INET, &host);
801+
status = ares_parse_ptr_reply(buf, len, nullptr, 0, AF_INET, &host);
802802
break;
803803
default:
804804
CHECK(0 && "Bad NS type");
@@ -830,7 +830,7 @@ int ParseGeneralReply(Environment* env,
830830
HostentToNames(env, host, ret);
831831
} else if (*type == ns_t_ptr) {
832832
uint32_t offset = ret->Length();
833-
for (uint32_t i = 0; host->h_aliases[i] != NULL; i++) {
833+
for (uint32_t i = 0; host->h_aliases[i] != nullptr; i++) {
834834
ret->Set(context,
835835
i + offset,
836836
OneByteString(env->isolate(), host->h_aliases[i])).FromJust();

‎src/inspector_socket.cc‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -577,7 +577,7 @@ int inspector_accept(uv_stream_t* server, InspectorSocket* socket,
577577
data_received_cb);
578578
}
579579
if (err != 0) {
580-
uv_close(reinterpret_cast<uv_handle_t*>(tcp), NULL);
580+
uv_close(reinterpret_cast<uv_handle_t*>(tcp), nullptr);
581581
}
582582
return err;
583583
}

‎src/inspector_socket_server.cc‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -94,7 +94,7 @@ void PrintDebuggerReadyMessage(const std::string& host,
9494
int port,
9595
const std::vector<std::string>& ids,
9696
FILE* out) {
97-
if (out == NULL) {
97+
if (out == nullptr) {
9898
return;
9999
}
100100
for (const std::string& id : ids) {
@@ -398,7 +398,7 @@ bool InspectorSocketServer::Start() {
398398
int err = uv_getaddrinfo(loop_, &req, nullptr, host_.c_str(),
399399
port_string.c_str(), &hints);
400400
if (err < 0) {
401-
if (out_ != NULL) {
401+
if (out_ != nullptr) {
402402
fprintf(out_, "Unable to resolve \"%s\": %s\n", host_.c_str(),
403403
uv_strerror(err));
404404
}
@@ -416,7 +416,7 @@ bool InspectorSocketServer::Start() {
416416
// We only show error if we failed to start server on all addresses. We only
417417
// show one error, for the last address.
418418
if (server_sockets_.empty()) {
419-
if (out_ != NULL) {
419+
if (out_ != nullptr) {
420420
fprintf(out_, "Starting inspector on %s:%d failed: %s\n",
421421
host_.c_str(), port_, uv_strerror(err));
422422
fflush(out_);

‎src/node.h‎

Lines changed: 16 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -108,14 +108,14 @@ namespace node {
108108

109109
NODE_EXTERN v8::Local<v8::Value> ErrnoException(v8::Isolate* isolate,
110110
int errorno,
111-
const char* syscall = NULL,
112-
const char* message = NULL,
113-
const char* path = NULL);
111+
const char* syscall = nullptr,
112+
const char* message = nullptr,
113+
const char* path = nullptr);
114114
NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
115115
int errorno,
116-
const char* syscall = NULL,
117-
const char* message = NULL,
118-
const char* path = NULL);
116+
const char* syscall = nullptr,
117+
const char* message = nullptr,
118+
const char* path = nullptr);
119119
NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
120120
int errorno,
121121
const char* syscall,
@@ -126,9 +126,9 @@ NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
126126
NODE_DEPRECATED("Use ErrnoException(isolate, ...)",
127127
inline v8::Local<v8::Value> ErrnoException(
128128
int errorno,
129-
const char* syscall = NULL,
130-
const char* message = NULL,
131-
const char* path = NULL) {
129+
const char* syscall = nullptr,
130+
const char* message = nullptr,
131+
const char* path = nullptr) {
132132
return ErrnoException(v8::Isolate::GetCurrent(),
133133
errorno,
134134
syscall,
@@ -137,9 +137,9 @@ NODE_DEPRECATED("Use ErrnoException(isolate, ...)",
137137
})
138138

139139
inline v8::Local<v8::Value> UVException(int errorno,
140-
const char* syscall = NULL,
141-
const char* message = NULL,
142-
const char* path = NULL) {
140+
const char* syscall = nullptr,
141+
const char* message = nullptr,
142+
const char* path = nullptr) {
143143
return UVException(v8::Isolate::GetCurrent(),
144144
errorno,
145145
syscall,
@@ -426,14 +426,14 @@ NODE_DEPRECATED("Use DecodeWrite(isolate, ...)",
426426
NODE_EXTERN v8::Local<v8::Value> WinapiErrnoException(
427427
v8::Isolate* isolate,
428428
int errorno,
429-
const char *syscall = NULL,
429+
const char *syscall = nullptr,
430430
const char *msg = "",
431-
const char *path = NULL);
431+
const char *path = nullptr);
432432

433433
NODE_DEPRECATED("Use WinapiErrnoException(isolate, ...)",
434434
inline v8::Local<v8::Value> WinapiErrnoException(int errorno,
435-
const char *syscall = NULL, const char *msg = "",
436-
const char *path = NULL) {
435+
const char *syscall = nullptr, const char *msg = "",
436+
const char *path = nullptr) {
437437
return WinapiErrnoException(v8::Isolate::GetCurrent(),
438438
errorno,
439439
syscall,

‎src/node_buffer.cc‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1210,7 +1210,7 @@ static void EncodeUtf8String(const FunctionCallbackInfo<Value>& args) {
12101210
char* data = node::UncheckedMalloc(length);
12111211
str->WriteUtf8(data,
12121212
-1, // We are certain that `data` is sufficiently large
1213-
NULL,
1213+
nullptr,
12141214
String::NO_NULL_TERMINATION | String::REPLACE_INVALID_UTF8);
12151215
auto array_buf = ArrayBuffer::New(env->isolate(), data, length,
12161216
ArrayBufferCreationMode::kInternalized);

‎src/node_crypto.cc‎

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1775,7 +1775,7 @@ static bool SafeX509ExtPrint(BIO* out, X509_EXTENSION* ext) {
17751775
return false;
17761776

17771777
GENERAL_NAMES* names = static_cast<GENERAL_NAMES*>(X509V3_EXT_d2i(ext));
1778-
if (names == NULL)
1778+
if (names == nullptr)
17791779
return false;
17801780

17811781
for (int i = 0; i < sk_GENERAL_NAME_num(names); i++) {
@@ -1791,8 +1791,8 @@ static bool SafeX509ExtPrint(BIO* out, X509_EXTENSION* ext) {
17911791
BIO_write(out, name->data, name->length);
17921792
} else {
17931793
STACK_OF(CONF_VALUE)* nval = i2v_GENERAL_NAME(
1794-
const_cast<X509V3_EXT_METHOD*>(method), gen, NULL);
1795-
if (nval == NULL)
1794+
const_cast<X509V3_EXT_METHOD*>(method), gen, nullptr);
1795+
if (nval == nullptr)
17961796
return false;
17971797
X509V3_EXT_val_prn(out, nval, 0, 0);
17981798
sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
@@ -6094,7 +6094,7 @@ void InitCryptoOnce() {
60946094
if (0 != err) {
60956095
fprintf(stderr,
60966096
"openssl config failed: %s\n",
6097-
ERR_error_string(err, NULL));
6097+
ERR_error_string(err, nullptr));
60986098
CHECK_NE(err, 0);
60996099
}
61006100
}
@@ -6117,7 +6117,9 @@ void InitCryptoOnce() {
61176117
}
61186118
}
61196119
if (0 != err) {
6120-
fprintf(stderr, "openssl fips failed: %s\n", ERR_error_string(err, NULL));
6120+
fprintf(stderr,
6121+
"openssl fips failed: %s\n",
6122+
ERR_error_string(err, nullptr));
61216123
UNREACHABLE();
61226124
}
61236125
#endif // NODE_FIPS_MODE

‎src/node_http2.cc‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1792,7 +1792,7 @@ void Http2Session::Goaway(const FunctionCallbackInfo<Value>& args) {
17921792
int32_t lastStreamID = args[1]->Int32Value(context).ToChecked();
17931793
Local<Value> opaqueData = args[2];
17941794

1795-
uint8_t* data = NULL;
1795+
uint8_t* data = nullptr;
17961796
size_t length = 0;
17971797

17981798
if (opaqueData->BooleanValue(context).ToChecked()) {

‎src/node_i18n.cc‎

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -114,21 +114,21 @@ MaybeLocal<Object> ToBufferEndian(Environment* env, MaybeStackBuffer<T>* buf) {
114114
}
115115

116116
struct Converter {
117-
explicit Converter(const char* name, const char* sub = NULL)
117+
explicit Converter(const char* name, const char* sub = nullptr)
118118
: conv(nullptr) {
119119
UErrorCode status = U_ZERO_ERROR;
120120
conv = ucnv_open(name, &status);
121121
CHECK(U_SUCCESS(status));
122-
if (sub != NULL) {
122+
if (sub != nullptr) {
123123
ucnv_setSubstChars(conv, sub, strlen(sub), &status);
124124
}
125125
}
126126

127127
explicit Converter(UConverter* converter,
128-
const char* sub = NULL) : conv(converter) {
128+
const char* sub = nullptr) : conv(converter) {
129129
CHECK_NE(conv, nullptr);
130130
UErrorCode status = U_ZERO_ERROR;
131-
if (sub != NULL) {
131+
if (sub != nullptr) {
132132
ucnv_setSubstChars(conv, sub, strlen(sub), &status);
133133
}
134134
}
@@ -229,7 +229,7 @@ class ConverterObject : public BaseObject, Converter {
229229
ucnv_toUnicode(converter->conv,
230230
&target, target + (limit * sizeof(UChar)),
231231
&source, source + source_length,
232-
NULL, flush, &status);
232+
nullptr, flush, &status);
233233

234234
if (U_SUCCESS(status)) {
235235
if (limit > 0)
@@ -254,7 +254,7 @@ class ConverterObject : public BaseObject, Converter {
254254
v8::Local<v8::Object> wrap,
255255
UConverter* converter,
256256
bool ignoreBOM,
257-
const char* sub = NULL) :
257+
const char* sub = nullptr) :
258258
BaseObject(env, wrap),
259259
Converter(converter, sub),
260260
ignoreBOM_(ignoreBOM) {
@@ -427,7 +427,7 @@ const char* EncodingName(const enum encoding encoding) {
427427
case LATIN1: return "iso8859-1";
428428
case UCS2: return "utf16le";
429429
case UTF8: return "utf-8";
430-
default: return NULL;
430+
default: return nullptr;
431431
}
432432
}
433433

‎src/node_os.cc‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -382,7 +382,7 @@ static void GetUserInfo(const FunctionCallbackInfo<Value>& args) {
382382
&error);
383383
MaybeLocal<Value> shell;
384384

385-
if (pwd.shell == NULL)
385+
if (pwd.shell == nullptr)
386386
shell = Null(env->isolate());
387387
else
388388
shell = StringBytes::Encode(env->isolate(), pwd.shell, encoding, &error);

‎src/node_url.cc‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -752,7 +752,7 @@ static inline int64_t ParseNumber(const char* start, const char* end) {
752752
}
753753
p++;
754754
}
755-
return strtoll(start, NULL, R);
755+
return strtoll(start, nullptr, R);
756756
}
757757

758758
static url_host_type ParseIPv4Host(url_host* host,

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