Mark the root as seen, so we don't recurse into it.

Fixes npm#1838.
mfncooper · Feb 4, 2012 · baed6ef · baed6ef
1 parent 81ee7cb
commit baed6ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/ls.js b/lib/ls.js
@@ -45,7 +45,7 @@ function bfsify (root, current, queue, seen) {
   // which looks nicer
   current = current || root
   queue = queue || []
-  seen = seen || []
+  seen = seen || [root]
   var deps = current.dependencies = current.dependencies || {}
   Object.keys(deps).forEach(function (d) {
     var dep = deps[d]