4 files changed, 12 insertions, 12 deletions
diff --git a/modules/mono/utils/mono_reg_utils.cpp b/modules/mono/utils/mono_reg_utils.cpp
index c1cd5f1db4..8f0ad8ba5e 100644
--- a/modules/mono/utils/mono_reg_utils.cpp
+++ b/modules/mono/utils/mono_reg_utils.cpp
@@ -73,13 +73,13 @@ LONG _RegKeyQueryString(HKEY hKey, const String &p_value_name, String &r_value)
 	buffer.resize(512);
 	DWORD dwBufferSize = buffer.size();
 
-	LONG res = RegQueryValueExW(hKey, p_value_name.c_str(), 0, NULL, (LPBYTE)buffer.ptr(), &dwBufferSize);
+	LONG res = RegQueryValueExW(hKey, p_value_name.c_str(), 0, nullptr, (LPBYTE)buffer.ptr(), &dwBufferSize);
 
 	if (res == ERROR_MORE_DATA) {
 		// dwBufferSize now contains the actual size
 		Vector<WCHAR> buffer;
 		buffer.resize(dwBufferSize);
-		res = RegQueryValueExW(hKey, p_value_name.c_str(), 0, NULL, (LPBYTE)buffer.ptr(), &dwBufferSize);
+		res = RegQueryValueExW(hKey, p_value_name.c_str(), 0, nullptr, (LPBYTE)buffer.ptr(), &dwBufferSize);
 	}
 
 	if (res == ERROR_SUCCESS) {
@@ -180,7 +180,7 @@ String find_msbuild_tools_path() {
 
 	String output;
 	int exit_code;
-	OS::get_singleton()->execute(vswhere_path, vswhere_args, true, NULL, &output, &exit_code);
+	OS::get_singleton()->execute(vswhere_path, vswhere_args, true, nullptr, &output, &exit_code);
 
 	if (exit_code == 0) {
 		Vector<String> lines = output.split("\n");
diff --git a/modules/mono/utils/osx_utils.cpp b/modules/mono/utils/osx_utils.cpp
index 432b306414..8fadf3c109 100644
--- a/modules/mono/utils/osx_utils.cpp
+++ b/modules/mono/utils/osx_utils.cpp
@@ -39,9 +39,9 @@
 
 bool osx_is_app_bundle_installed(const String &p_bundle_id) {
 
-	CFURLRef app_url = NULL;
-	CFStringRef bundle_id = CFStringCreateWithCString(NULL, p_bundle_id.utf8(), kCFStringEncodingUTF8);
-	OSStatus result = LSFindApplicationForInfo(kLSUnknownCreator, bundle_id, NULL, NULL, &app_url);
+	CFURLRef app_url = nullptr;
+	CFStringRef bundle_id = CFStringCreateWithCString(nullptr, p_bundle_id.utf8(), kCFStringEncodingUTF8);
+	OSStatus result = LSFindApplicationForInfo(kLSUnknownCreator, bundle_id, nullptr, nullptr, &app_url);
 	CFRelease(bundle_id);
 
 	if (app_url)
diff --git a/modules/mono/utils/path_utils.cpp b/modules/mono/utils/path_utils.cpp
index 545da6c79e..973375a471 100644
--- a/modules/mono/utils/path_utils.cpp
+++ b/modules/mono/utils/path_utils.cpp
@@ -80,7 +80,7 @@ String find_executable(const String &p_name) {
 
 String cwd() {
 #ifdef WINDOWS_ENABLED
-	const DWORD expected_size = ::GetCurrentDirectoryW(0, NULL);
+	const DWORD expected_size = ::GetCurrentDirectoryW(0, nullptr);
 
 	String buffer;
 	buffer.resize((int)expected_size);
@@ -90,7 +90,7 @@ String cwd() {
 	return buffer.simplify_path();
 #else
 	char buffer[PATH_MAX];
-	if (::getcwd(buffer, sizeof(buffer)) == NULL)
+	if (::getcwd(buffer, sizeof(buffer)) == nullptr)
 		return ".";
 
 	String result;
@@ -114,12 +114,12 @@ String realpath(const String &p_path) {
 	// Open file without read/write access
 	HANDLE hFile = ::CreateFileW(p_path.c_str(), 0,
 			FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
-			NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+			nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
 
 	if (hFile == INVALID_HANDLE_VALUE)
 		return p_path;
 
-	const DWORD expected_size = ::GetFinalPathNameByHandleW(hFile, NULL, 0, FILE_NAME_NORMALIZED);
+	const DWORD expected_size = ::GetFinalPathNameByHandleW(hFile, nullptr, 0, FILE_NAME_NORMALIZED);
 
 	if (expected_size == 0) {
 		::CloseHandle(hFile);
@@ -133,7 +133,7 @@ String realpath(const String &p_path) {
 	::CloseHandle(hFile);
 	return buffer.simplify_path();
 #elif UNIX_ENABLED
-	char *resolved_path = ::realpath(p_path.utf8().get_data(), NULL);
+	char *resolved_path = ::realpath(p_path.utf8().get_data(), nullptr);
 
 	if (!resolved_path)
 		return p_path;
diff --git a/modules/mono/utils/string_utils.cpp b/modules/mono/utils/string_utils.cpp
index 49c4fb3f73..907811355f 100644
--- a/modules/mono/utils/string_utils.cpp
+++ b/modules/mono/utils/string_utils.cpp
@@ -212,7 +212,7 @@ String str_format(const char *p_format, ...) {
 #define gd_vscprintf(m_format, m_args_copy) _vscprintf(m_format, m_args_copy)
 #else
 #define gd_vsnprintf(m_buffer, m_count, m_format, m_args_copy) vsnprintf(m_buffer, m_count, m_format, m_args_copy)
-#define gd_vscprintf(m_format, m_args_copy) vsnprintf(NULL, 0, p_format, m_args_copy)
+#define gd_vscprintf(m_format, m_args_copy) vsnprintf(nullptr, 0, p_format, m_args_copy)
 #endif
 
 String str_format(const char *p_format, va_list p_list) {