From ebf92a5097b04070ed30d8017b9da980a5865074 Mon Sep 17 00:00:00 2001
From: Damien Arrachequesne <damien.arrachequesne@gmail.com>
Date: Wed, 21 Dec 2016 09:31:14 +0100
Subject: [PATCH] [style] Minor style changes (#83)

---
 lib/browser.js | 53 +++++++++++++++++++++++-------------------------
 lib/index.js   | 55 ++++++++++++++++++++++++--------------------------
 2 files changed, 51 insertions(+), 57 deletions(-)

diff --git a/lib/browser.js b/lib/browser.js
index 6df90aadc1..0432ea431c 100644
--- a/lib/browser.js
+++ b/lib/browser.js
@@ -385,43 +385,43 @@ exports.decodePayload = function (data, binaryType, callback) {
     return callback(err, 0, 1);
   }
 
-  var length = ''
-    , n, msg;
+  var length = '', n, msg;
 
   for (var i = 0, l = data.length; i < l; i++) {
     var chr = data.charAt(i);
 
     if (':' != chr) {
       length += chr;
-    } else {
-      if ('' == length || (length != (n = Number(length)))) {
-        // parser error - ignoring payload
-        return callback(err, 0, 1);
-      }
+      continue;
+    }
 
-      msg = data.substr(i + 1, n);
+    if ('' == length || (length != (n = Number(length)))) {
+      // parser error - ignoring payload
+      return callback(err, 0, 1);
+    }
 
-      if (length != msg.length) {
-        // parser error - ignoring payload
-        return callback(err, 0, 1);
-      }
+    msg = data.substr(i + 1, n);
 
-      if (msg.length) {
-        packet = exports.decodePacket(msg, binaryType, false);
+    if (length != msg.length) {
+      // parser error - ignoring payload
+      return callback(err, 0, 1);
+    }
 
-        if (err.type == packet.type && err.data == packet.data) {
-          // parser error in individual packet - ignoring payload
-          return callback(err, 0, 1);
-        }
+    if (msg.length) {
+      packet = exports.decodePacket(msg, binaryType, false);
 
-        var ret = callback(packet, i + n, l);
-        if (false === ret) return;
+      if (err.type == packet.type && err.data == packet.data) {
+        // parser error in individual packet - ignoring payload
+        return callback(err, 0, 1);
       }
 
-      // advance cursor
-      i += n;
-      length = '';
+      var ret = callback(packet, i + n, l);
+      if (false === ret) return;
     }
+
+    // advance cursor
+    i += n;
+    length = '';
   }
 
   if (length != '') {
@@ -562,7 +562,6 @@ exports.decodePayloadAsBinary = function (data, binaryType, callback) {
   var bufferTail = data;
   var buffers = [];
 
-  var numberTooLong = false;
   while (bufferTail.byteLength > 0) {
     var tailArray = new Uint8Array(bufferTail);
     var isString = tailArray[0] === 0;
@@ -571,16 +570,14 @@ exports.decodePayloadAsBinary = function (data, binaryType, callback) {
     for (var i = 1; ; i++) {
       if (tailArray[i] == 255) break;
 
+      // 310 = char length of Number.MAX_VALUE
       if (msgLength.length > 310) {
-        numberTooLong = true;
-        break;
+        return callback(err, 0, 1);
       }
 
       msgLength += tailArray[i];
     }
 
-    if(numberTooLong) return callback(err, 0, 1);
-
     bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);
     msgLength = parseInt(msgLength);
 
diff --git a/lib/index.js b/lib/index.js
index 35d9100b6b..ef7647f1a1 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -280,43 +280,43 @@ exports.decodePayload = function (data, binaryType, callback) {
     return callback(err, 0, 1);
   }
 
-  var length = ''
-    , n, msg;
+  var length = '', n, msg;
 
   for (var i = 0, l = data.length; i < l; i++) {
     var chr = data.charAt(i);
 
     if (':' != chr) {
       length += chr;
-    } else {
-      if ('' == length || (length != (n = Number(length)))) {
-        // parser error - ignoring payload
-        return callback(err, 0, 1);
-      }
+      continue;
+    }
 
-      msg = data.substr(i + 1, n);
+    if ('' == length || (length != (n = Number(length)))) {
+      // parser error - ignoring payload
+      return callback(err, 0, 1);
+    }
 
-      if (length != msg.length) {
-        // parser error - ignoring payload
-        return callback(err, 0, 1);
-      }
+    msg = data.substr(i + 1, n);
 
-      if (msg.length) {
-        packet = exports.decodePacket(msg, binaryType, false);
+    if (length != msg.length) {
+      // parser error - ignoring payload
+      return callback(err, 0, 1);
+    }
 
-        if (err.type == packet.type && err.data == packet.data) {
-          // parser error in individual packet - ignoring payload
-          return callback(err, 0, 1);
-        }
+    if (msg.length) {
+      packet = exports.decodePacket(msg, binaryType, false);
 
-        var ret = callback(packet, i + n, l);
-        if (false === ret) return;
+      if (err.type == packet.type && err.data == packet.data) {
+        // parser error in individual packet - ignoring payload
+        return callback(err, 0, 1);
       }
 
-      // advance cursor
-      i += n;
-      length = '';
+      var ret = callback(packet, i + n, l);
+      if (false === ret) return;
     }
+
+    // advance cursor
+    i += n;
+    length = '';
   }
 
   if (length != '') {
@@ -335,7 +335,7 @@ exports.decodePayload = function (data, binaryType, callback) {
 
 function bufferToString(buffer) {
   var str = '';
-  for (var i = 0; i < buffer.length; i++) {
+  for (var i = 0, l = buffer.length; i < l; i++) {
     str += String.fromCharCode(buffer[i]);
   }
   return str;
@@ -350,7 +350,7 @@ function bufferToString(buffer) {
 
 function stringToBuffer(string) {
   var buf = new Buffer(string.length);
-  for (var i = 0; i < string.length; i++) {
+  for (var i = 0, l = string.length; i < l; i++) {
     buf.writeUInt8(string.charCodeAt(i), i);
   }
   return buf;
@@ -446,17 +446,14 @@ exports.decodePayloadAsBinary = function (data, binaryType, callback) {
   while (bufferTail.length > 0) {
     var strLen = '';
     var isString = bufferTail[0] === 0;
-    var numberTooLong = false;
     for (var i = 1; ; i++) {
       if (bufferTail[i] == 255)  break;
       // 310 = char length of Number.MAX_VALUE
       if (strLen.length > 310) {
-        numberTooLong = true;
-        break;
+        return callback(err, 0, 1);
       }
       strLen += '' + bufferTail[i];
     }
-    if(numberTooLong) return callback(err, 0, 1);
     bufferTail = bufferTail.slice(strLen.length + 1);
 
     var msgLength = parseInt(strLen, 10);