From 9bfd1801aab716718654ef346bd7ea362d208804 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Fri, 1 Apr 2022 23:38:35 -0700
Subject: [PATCH] [bun.js] slightly more careful write()

---
 src/javascript/jsc/webcore/response.zig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/javascript/jsc/webcore/response.zig b/src/javascript/jsc/webcore/response.zig
index eef2720559..8d525f2111 100644
--- a/src/javascript/jsc/webcore/response.zig
+++ b/src/javascript/jsc/webcore/response.zig
@@ -1817,7 +1817,7 @@ pub const Blob = struct {
                 }
 
                 const fd = this.getFd() catch return;
-                const needs_close = this.file_store.pathlike == .path;
+                const needs_close = this.file_store.pathlike == .path and fd != 0;
                 const stat: std.os.Stat = switch (JSC.Node.Syscall.fstat(fd)) {
                     .result => |result| result,
                     .err => |err| {
@@ -1963,6 +1963,7 @@ pub const Blob = struct {
                 file_offset: u64,
             ) AsyncIO.WriteError!SizeType {
                 var aio = &AsyncIO.global;
+                this.wrote = 0;
                 aio.write(
                     *WriteFile,
                     this,
@@ -2047,6 +2048,7 @@ pub const Blob = struct {
                         if (needs_close) {
                             this.doClose() catch {};
                         }
+                        this.wrote = @truncate(SizeType, total_written);
                         return;
                     };
                     remain = remain[wrote_len..];