From 26d20e39fcacda04b5f2e158dd38c293194e2f01 Mon Sep 17 00:00:00 2001
From: LemonBoy <thatlemon@gmail.com>
Date: Mon, 23 Nov 2020 09:11:03 +0100
Subject: [PATCH] std: Close dangling fd on error

This patch was already submitted for openFileZ, createFileZ was left
unpatched.
---
 lib/std/fs.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/std/fs.zig b/lib/std/fs.zig
index f927d53962..a20f9942f6 100644
--- a/lib/std/fs.zig
+++ b/lib/std/fs.zig
@@ -892,6 +892,7 @@ pub const Dir = struct {
             try std.event.Loop.instance.?.openatZ(self.fd, sub_path_c, os_flags, flags.mode)
         else
             try os.openatZ(self.fd, sub_path_c, os_flags, flags.mode);
+        errdefer os.close(fd);
 
         if (!has_flock_open_flags and flags.lock != .None) {
             // TODO: integrate async I/O