remove dead code and fix jshint warnings

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/search.js b/lib/search.js
index 72abbe8d6..06907dfe4 100644
--- a/lib/search.js
+++ b/lib/search.js
@@ -121,7 +121,7 @@ function filterWords (data, args, notArgs) {
   for (var i = 0, l = args.length; i < l; i ++) {
     if (!match(words, args[i])) return false
   }
-  for (var i = 0, l = notArgs.length; i < l; i ++) {
+  for (i = 0, l = notArgs.length; i < l; i ++) {
     if (match(words, notArgs[i])) return false
   }
   return true
@@ -224,7 +224,7 @@ function addColorMarker (str, arg, i) {
   var pieces = str.toLowerCase().split(arg.toLowerCase())
     , p = 0
 
-  return pieces.map(function (piece, i) {
+  return pieces.map(function (piece) {
     piece = str.substr(p, piece.length)
     var mark = markStart
              + str.substr(p+piece.length, arg.length)
@@ -245,12 +245,12 @@ function colorize (line) {
 }
 
 function getMaxWidth() {
+  var cols
   try {
     var tty = require("tty")
       , stdout = process.stdout
-      , cols = !tty.isatty(stdout.fd) ? Infinity
-             : process.stdout.getWindowSize()[0]
-      cols = (cols == 0) ? Infinity : cols
+    cols = !tty.isatty(stdout.fd) ? Infinity : process.stdout.getWindowSize()[0]
+    cols = (cols === 0) ? Infinity : cols
   } catch (ex) { cols = Infinity }
   return cols
 }