From d8dd82d80d16d563c6279a2381695fae05502a2a Mon Sep 17 00:00:00 2001
From: fisker Cheung <lionkay@gmail.com>
Date: Tue, 9 Mar 2021 13:02:12 +0800
Subject: [PATCH] Fix build script (#10491)

---
 src/language-css/parser-postcss.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/language-css/parser-postcss.js b/src/language-css/parser-postcss.js
index 9a1e9ca5b..eb4a5c8c8 100644
--- a/src/language-css/parser-postcss.js
+++ b/src/language-css/parser-postcss.js
@@ -648,7 +648,10 @@ function parseWithParser(parse, text, options) {
   let result;
 
   try {
-    result = parse(text);
+    result = parse(text, {
+      // Prevent file access https://github.com/postcss/postcss/blob/4f4e2932fc97e2c117e1a4b15f0272ed551ed59d/lib/previous-map.js#L18
+      map: false,
+    });
   } catch (error) {
     const { name, reason, line, column } = error;
     /* istanbul ignore next */