list: use Array.isArray()

TooTallNate · TooTallNate · commit ae4d8d1e7940 · 2012-06-15T11:15:35.000-07:00
diff --git a/lib/list.js b/lib/list.js
@@ -23,7 +23,7 @@ function list (gyp, args, callback) {
     if (err && err.code != 'ENOENT') {
       return callback(err)
     }
-    if (versions) {
+    if (Array.isArray(versions)) {
       versions = versions.filter(function (v) { return v != 'current' })
     } else {
       versions = []

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ function list (gyp, args, callback) {`
`23`	`23`	`if (err && err.code != 'ENOENT') {`
`24`	`24`	`return callback(err)`
`25`	`25`	`}`
`26`		`- if (versions) {`
	`26`	`+ if (Array.isArray(versions)) {`
`27`	`27`	`versions = versions.filter(function (v) { return v != 'current' })`
`28`	`28`	`} else {`
`29`	`29`	`versions = []`