list: use Array.isArray()

nodejs · Jun 15, 2012 · ae4d8d1 · ae4d8d1
1 parent 19ea50e
commit ae4d8d1
Showing 1 changed file with 1 addition and 1 deletion.
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 = []