From 9fc84b9c596c3589d4c1ab050843de0eafb002e8 Mon Sep 17 00:00:00 2001
From: isaacs <i@izs.me>
Date: Tue, 14 May 2019 17:08:01 -0700
Subject: [PATCH] Use {} for hardlink tracking instead of []

---
 lib/parse.js | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/lib/parse.js b/lib/parse.js
index e66c75da..e8d007ba 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -38,7 +38,7 @@ function Parse () {
   me._stream = new BlockStream(512)
   me.position = 0
   me._ended = false
-  me._hardLinks = []
+  me._hardLinks = {}
 
   me._stream.on("error", function (e) {
     me.emit("error", e)
@@ -251,18 +251,14 @@ Parse.prototype._startEntry = function (c) {
 
   if (onend) entry.on("end", onend)
 
-  if (entry.type === "File") {
-    this._hardLinks.forEach(function(link) {
-      if (link.path === entry.path) {
-        ev = "ignoredEntry"
-      }
-    })
+  if (entry.type === "File" && this._hardLinks[entry.path]) {
+    ev = "ignoredEntry"
   }
 
   this._entry = entry
 
   if (entry.type === "Link") {
-    this._hardLinks.push(entry)
+    this._hardLinks[entry.path] = entry
   }
 
   var me = this