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Remove unused index var and prevent leaking keyIndex var.

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This commit is contained in:
John-David Dalton
2014-04-01 15:23:38 -07:00
parent bfce264537
commit 7884f972ea
1 changed files with 6 additions and 7 deletions
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13
lodash.js
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@@ -1509,8 +1509,7 @@
* @returns {Object} Returns `object`. * @returns {Object} Returns `object`.
*/ */
function baseForRight(object, callback, keysFunc) { function baseForRight(object, callback, keysFunc) {
var index = -1, var props = keysFunc(object),
props = keysFunc(object),
length = props.length; length = props.length;
while (length--) { while (length--) {
@@ -2245,7 +2244,8 @@
* @returns {Array} Returns the array of property names. * @returns {Array} Returns the array of property names.
*/ */
function shimKeys(object) { function shimKeys(object) {
var index = -1, var keyIndex,
index = -1,
props = keysIn(object), props = keysIn(object),
length = props.length, length = props.length,
objLength = length && object.length, objLength = length && object.length,
@@ -6544,14 +6544,13 @@
if (!isObject(object)) { if (!isObject(object)) {
return []; return [];
} }
var keyIndex, var length = object.length;
length = object.length;
length = (typeof length == 'number' && length > 0 && length = (typeof length == 'number' && length > 0 &&
(isArray(object) || (support.nonEnumStrings && isString(object)) || (isArray(object) || (support.nonEnumStrings && isString(object)) ||
(support.nonEnumArgs && isArguments(object))) && length) >>> 0; (support.nonEnumArgs && isArguments(object))) && length) >>> 0;
var index = -1, var keyIndex,
index = -1,
maxIndex = length - 1, maxIndex = length - 1,
result = Array(length), result = Array(length),
skipIndexes = length > 0, skipIndexes = length > 0,