From 331d10305af3991bd225fbd7a1060bf43cff22d3 Mon Sep 17 00:00:00 2001
From: Shen Yiming <soimy@163.com>
Date: Wed, 3 Jan 2018 14:26:21 +0800
Subject: [PATCH] fix: Add `dirname` sanity check on `findUp` (#1036)

---
 yargs.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yargs.js b/yargs.js
index 011cc4fe6..524404fb3 100644
--- a/yargs.js
+++ b/yargs.js
@@ -502,7 +502,7 @@ function Yargs (processArgs, cwd, parentRequire) {
     let obj = {}
     try {
       const pkgJsonPath = findUp.sync('package.json', {
-        cwd: path || require('require-main-filename')(parentRequire || require),
+        cwd: path || require('path').dirname(require('require-main-filename')(parentRequire || require)),
         normalize: false
       })
       obj = JSON.parse(fs.readFileSync(pkgJsonPath))