diff --git a/lib/gpmclient.js b/lib/gpmclient.js
index 348bb45..a3640e1 100644
--- a/lib/gpmclient.js
+++ b/lib/gpmclient.js
@@ -10,16 +10,11 @@ var EventEmitter = require('events').EventEmitter;
 
 var GPM_USE_MAGIC = false;
 
-var GPM_MOVE = 1
-  , GPM_DRAG = 2
-  , GPM_DOWN = 4
-  , GPM_UP = 8;
+var GPM_MOVE = 1, GPM_DRAG = 2, GPM_DOWN = 4, GPM_UP = 8;
 
-var GPM_DOUBLE = 32
-  , GPM_MFLAG = 128;
+var GPM_DOUBLE = 32, GPM_MFLAG = 128;
 
-var GPM_REQ_NOPASTE = 3
-  , GPM_HARD = 256;
+var GPM_REQ_NOPASTE = 3, GPM_HARD = 256;
 
 var GPM_MAGIC = 0x47706D4C;
 var GPM_SOCKET = '/dev/gpmctl';
@@ -104,7 +99,6 @@ function GpmClient(options) {
   try {
     path = fs.readlinkSync('/proc/' + pid + '/fd/0');
   } catch (e) {
-    ;
   }
   var tty = /tty[0-9]+$/.exec(path);
   if (tty === null) {
@@ -207,15 +201,15 @@ GpmClient.prototype.ButtonName =  function(btn) {
 };
 
 GpmClient.prototype.hasShiftKey =  function(mod) {
-  return (mod & 1) ? true : false;
+  return (mod & 1);
 };
 
 GpmClient.prototype.hasCtrlKey =  function(mod) {
-  return (mod & 4) ? true : false;
+  return (mod & 4);
 };
 
 GpmClient.prototype.hasMetaKey =  function(mod) {
-  return (mod & 8) ? true : false;
+  return (mod & 8);
 };
 
 module.exports = GpmClient;