improve reverse

Author: fanatid

index.js

@@ -1,9 +1,9 @@
-module.exports = function reverse (a) {
-  var length = a.length
-  var buffer = new Buffer(length)
+module.exports = function reverse (src) {
+  var buffer = new Buffer(src.length)
 
-  for (var i = 0, j = length - 1; i < length; ++i, --j) {
-    buffer[i] = a[j]
+  for (var i = 0, j = src.length - 1; i <= j; ++i, --j) {
+    buffer[i] = src[j]
+    buffer[j] = src[i]
   }
 
   return buffer

inplace.js

@@ -1,10 +1,10 @@
-module.exports = function reverseInplace (a) {
-  for (var i = 0, j = a.length - 1; i < j; ++i, --j) {
-    var t = a[j]
+module.exports = function reverseInplace (buffer) {
+  for (var i = 0, j = buffer.length - 1; i < j; ++i, --j) {
+    var t = buffer[j]
 
-    a[j] = a[i]
-    a[i] = t
+    buffer[j] = buffer[i]
+    buffer[i] = t
   }
 
-  return a
+  return buffer
 }