private static void registrySetEmptyValue(
HKEY root, String keyPath, String name, final int valueType) {
HKEYByReference phkKey = new HKEYByReference();
int rc =
Advapi32.INSTANCE.RegOpenKeyEx(root, keyPath, 0, WinNT.KEY_READ | WinNT.KEY_WRITE, phkKey);
if (rc != W32Errors.ERROR_SUCCESS) {
throw new Win32Exception(rc);
}
try {
char[] data = new char[0];
rc = Advapi32.INSTANCE.RegSetValueEx(phkKey.getValue(), name, 0, valueType, data, 0);
if (rc != W32Errors.ERROR_SUCCESS) {
throw new Win32Exception(rc);
}
} finally {
rc = Advapi32.INSTANCE.RegCloseKey(phkKey.getValue());
if (rc != W32Errors.ERROR_SUCCESS) {
throw new Win32Exception(rc);
}
}
}
