lib: simplify nextTick() usage

This commit removes unnecessary nextTick() closures and adds some
shared nextTick() callbacks for better re-use.

PR-URL: https://github.com/nodejs/io.js/pull/1612
Reviewed-By: Yosuke Furukawa <yosuke.furukawa@gmail.com>
Reviewed-By: Brendan Ashworth <brendan.ashworth@me.com>

1 files changed, 2 insertions, 7 deletions

diff --git a/lib/dgram.js b/lib/dgram.js
index f95b44926..f30e562c3 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -320,19 +320,14 @@ Socket.prototype.send = function(buffer,
                                   !!callback);
       if (err && callback) {
         // don't emit as error, dgram_legacy.js compatibility
-        process.nextTick(sendEmitErrorNT, err, address, port, callback);
+        var ex = exceptionWithHostPort(err, 'send', address, port);
+        process.nextTick(callback, ex);
       }
     }
   });
 };
 
 
-function sendEmitErrorNT(err, address, port, callback) {
-  var ex = exceptionWithHostPort(err, 'send', address, port);
-  callback(ex);
-}
-
-
 function afterSend(err) {
   if (err) {
     err = exceptionWithHostPort(err, 'send', this.address, this.port);