From e42aa4f1e717e9d28d1e61b3c84d07b9c2ac8295 Mon Sep 17 00:00:00 2001
From: lilleman <lilleman@larvit.se>
Date: Sat, 13 Jun 2015 14:43:48 +0200
Subject: [PATCH] Minor simplification of code

---
 lib/session.js | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/lib/session.js b/lib/session.js
index 11f47a1..02b526b 100644
--- a/lib/session.js
+++ b/lib/session.js
@@ -310,25 +310,22 @@ function sendReturn(pdu, status, params, closeAfterSend, callback) {
 		closeAfterSend = undefined;
 	}
 
+	if (typeof callback !== 'function') {
+		callback = function() {};
+	}
+
 	utils.pduReturn(pdu, status, params, function(err, retPdu) {
 		if (err) {
 			log.error('larvitsmpp: lib/session.js: sendReturn() - Could not create return PDU: ' + err.message);
 			that.closeSocket();
 
-			if (typeof callback === 'function') {
-				callback(err);
-			}
-
+			callback(err);
 			return;
 		}
 
 		log.silly('larvitsmpp: lib/session.js: sendReturn() - Sending return PDU: ' + retPdu.toString('hex'));
-
 		that.sockWrite(retPdu, closeAfterSend);
-
-		if (typeof callback === 'function') {
-			callback(null, retPdu);
-		}
+		callback(null, retPdu);
 	});
 }