From 991437d823ec6c285480620a01fbc06333c55b16 Mon Sep 17 00:00:00 2001
From: dasdeo <dasdeo@proton.me>
Date: Thu, 14 Dec 2023 10:43:55 +0100
Subject: [PATCH 1/2] In certain cirumstances findPackageJson will loop
 forever.

This is fixed by checking if the root directory (/) was already looped over.
---
 packages/node-resolve/src/package/utils.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/node-resolve/src/package/utils.ts b/packages/node-resolve/src/package/utils.ts
index 00a71a791..3457f8548 100644
--- a/packages/node-resolve/src/package/utils.ts
+++ b/packages/node-resolve/src/package/utils.ts
@@ -11,6 +11,7 @@ function isModuleDir(current: string, moduleDirs: readonly string[]) {
 export async function findPackageJson(base: string, moduleDirs: readonly string[]) {
   const { root } = path.parse(base);
   let current = base;
+  let prev_current = null;
 
   while (current !== root && !isModuleDir(current, moduleDirs)) {
     const pkgJsonPath = path.join(current, 'package.json');
@@ -18,7 +19,11 @@ export async function findPackageJson(base: string, moduleDirs: readonly string[
       const pkgJsonString = fs.readFileSync(pkgJsonPath, 'utf-8');
       return { pkgJson: JSON.parse(pkgJsonString), pkgPath: current, pkgJsonPath };
     }
+    prev_current = current;
     current = path.resolve(current, '..');
+
+    // issue #1647 prevent infinite loop for virtual modules
+    if (current === "/" && prev_current === "/") break;
   }
   return null;
 }

From 359dde903196741801c36c0e49624563572b4ad4 Mon Sep 17 00:00:00 2001
From: dasdeo <dasdeo@proton.me>
Date: Thu, 14 Dec 2023 10:50:08 +0100
Subject: [PATCH 2/2] Fix linter issues.

---
 packages/node-resolve/src/package/utils.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/node-resolve/src/package/utils.ts b/packages/node-resolve/src/package/utils.ts
index 3457f8548..2b2f6a6d1 100644
--- a/packages/node-resolve/src/package/utils.ts
+++ b/packages/node-resolve/src/package/utils.ts
@@ -11,7 +11,7 @@ function isModuleDir(current: string, moduleDirs: readonly string[]) {
 export async function findPackageJson(base: string, moduleDirs: readonly string[]) {
   const { root } = path.parse(base);
   let current = base;
-  let prev_current = null;
+  let prevCurrent = null;
 
   while (current !== root && !isModuleDir(current, moduleDirs)) {
     const pkgJsonPath = path.join(current, 'package.json');
@@ -19,11 +19,11 @@ export async function findPackageJson(base: string, moduleDirs: readonly string[
       const pkgJsonString = fs.readFileSync(pkgJsonPath, 'utf-8');
       return { pkgJson: JSON.parse(pkgJsonString), pkgPath: current, pkgJsonPath };
     }
-    prev_current = current;
+    prevCurrent = current;
     current = path.resolve(current, '..');
 
     // issue #1647 prevent infinite loop for virtual modules
-    if (current === "/" && prev_current === "/") break;
+    if (current === '/' && prevCurrent === '/') break;
   }
   return null;
 }