From fe8b03428447739599613fbd2afd070bbd66967d Mon Sep 17 00:00:00 2001
From: Zack Radisic <zack@theradisic.com>
Date: Wed, 6 Mar 2024 12:25:12 -0800
Subject: [PATCH] fix uaf on shell IOReader

---
 src/shell/interpreter.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/shell/interpreter.zig b/src/shell/interpreter.zig
index f3f299b7d9..ba94cc0a1d 100644
--- a/src/shell/interpreter.zig
+++ b/src/shell/interpreter.zig
@@ -8719,7 +8719,8 @@ pub const Interpreter = struct {
         }
 
         pub fn __deinit(this: *@This()) void {
-            if (this.fd != bun.invalid_fd) {
+            // windows reader closes the file descriptor
+            if (this.fd != bun.invalid_fd and !bun.Environment.isWindows) {
                 log("IOReader(0x{x}) __deinit fd={}", .{ @intFromPtr(this), this.fd });
                 _ = bun.sys.close(this.fd);
             }