diff options
Diffstat (limited to 'lib/child_process.js')
| -rw-r--r-- | lib/child_process.js | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/child_process.js b/lib/child_process.js index 8bcfdf74a0..cef093a0b7 100644 --- a/lib/child_process.js +++ b/lib/child_process.js @@ -111,7 +111,11 @@ function setupChannel(target, channel) { }; target.send = function(message, sendHandle) { - if (!target._channel) throw new Error('channel closed'); + if (typeof message === 'undefined') { + throw new TypeError('message cannot be undefined'); + } + + if (!target._channel) throw new Error("channel closed"); // For overflow protection don't write if channel queue is too deep. if (channel.writeQueueSize > 1024 * 1024) { |