config: fix parseArg.

This commit is contained in:
Christopher Jeffrey 2017-07-01 13:16:40 -07:00
parent 4f68d4cde0
commit a071a58380
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@ -704,6 +704,8 @@ Config.prototype.parseConfig = function parseConfig(text) {
*/
Config.prototype.parseArg = function parseArg(argv) {
let key;
if (!argv || typeof argv !== 'object')
argv = process.argv;
@ -711,7 +713,7 @@ Config.prototype.parseArg = function parseArg(argv) {
for (let i = 2; i < argv.length; i++) {
let arg = argv[i];
let key, value, alias, equals;
let value, alias, equals;
assert(typeof arg === 'string');