From 3bc00f5a841f53ba1f194c4fbdff08391db1181e Mon Sep 17 00:00:00 2001
From: edvardchen <edwardchen101@gmail.com>
Date: Sat, 13 Oct 2018 03:56:45 +0800
Subject: [PATCH] fix(compat): check path.toNamespacedPath before call (#6)

---
 lib/pkgmap.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pkgmap.js b/lib/pkgmap.js
index 05965d5..1c1e492 100644
--- a/lib/pkgmap.js
+++ b/lib/pkgmap.js
@@ -32,7 +32,7 @@ function resolve (...p) {
     pkgMap = pkgMapCache.get(pkgMapPath)
   } else {
     try {
-      const p = path.toNamespacedPath(pkgMapPath)
+      const p = path.toNamespacedPath ? path.toNamespacedPath(pkgMapPath) : pkgMapPath
       pkgMap = JSON.parse(fs.readFileSync(p))
       pkgMapCache.set(pkgMapPath, pkgMap)
     } catch (err) {