Function tryCreateBuffer

lib/fs.js:446–459

(size, fd, isUserFd)

}

function tryCreateBuffer(size, fd, isUserFd) {
  let threw = true;
  let buffer;
  try {
    if (size > kIoMaxLength) {
      throw new ERR_FS_FILE_TOO_LARGE(size);
    }
    buffer = Buffer.allocUnsafe(size);
    threw = false;
  } finally {
    if (threw && !isUserFd) fs.closeSync(fd);
  }
  return buffer;
}

function tryGetReadFileBuffer(options, size, fd, isUserFd) {
  let threw = true;