tools: update ESLint to 7.21.0

PR-URL: https://github.com/nodejs/node/pull/37546
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/tools/node_modules/eslint/lib/cli-engine/file-enumerator.js b/tools/node_modules/eslint/lib/cli-engine/file-enumerator.js
index c2961d71ac0..bd89ec7334c 100644
--- a/tools/node_modules/eslint/lib/cli-engine/file-enumerator.js
+++ b/tools/node_modules/eslint/lib/cli-engine/file-enumerator.js
@@ -433,9 +433,14 @@ class FileEnumerator {
         // Enumerate the files of this directory.
         for (const entry of readdirSafeSync(directoryPath)) {
             const filePath = path.join(directoryPath, entry.name);
+            const fileInfo = entry.isSymbolicLink() ? statSafeSync(filePath) : entry;
+
+            if (!fileInfo) {
+                continue;
+            }
 
             // Check if the file is matched.
-            if (entry.isFile()) {
+            if (fileInfo.isFile()) {
                 if (!config) {
                     config = configArrayFactory.getConfigArrayForFile(
                         filePath,
@@ -471,7 +476,7 @@ class FileEnumerator {
                 }
 
             // Dive into the sub directory.
-            } else if (options.recursive && entry.isDirectory()) {
+            } else if (options.recursive && fileInfo.isDirectory()) {
                 if (!config) {
                     config = configArrayFactory.getConfigArrayForFile(
                         filePath,