From 59035ae3e9d2de2d95036ff522fb926a3bd27b3c Mon Sep 17 00:00:00 2001
From: lithdew <kenta@lithdew.net>
Date: Wed, 31 Mar 2021 00:28:48 +0900
Subject: [PATCH] os: handle ECONNRESET for connect() syscall

---
 lib/std/os.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/std/os.zig b/lib/std/os.zig
index 9d9fd872a8..e4bd96de05 100644
--- a/lib/std/os.zig
+++ b/lib/std/os.zig
@@ -3267,6 +3267,7 @@ pub fn connect(sock: socket_t, sock_addr: *const sockaddr, len: socklen_t) Conne
             .WSAEADDRINUSE => return error.AddressInUse,
             .WSAEADDRNOTAVAIL => return error.AddressNotAvailable,
             .WSAECONNREFUSED => return error.ConnectionRefused,
+            .WSAECONNRESET => return error.ConnectionResetByPeer,
             .WSAETIMEDOUT => return error.ConnectionTimedOut,
             .WSAEHOSTUNREACH, // TODO: should we return NetworkUnreachable in this case as well?
             .WSAENETUNREACH,
@@ -3296,6 +3297,7 @@ pub fn connect(sock: socket_t, sock_addr: *const sockaddr, len: socklen_t) Conne
             EALREADY => unreachable, // The socket is nonblocking and a previous connection attempt has not yet been completed.
             EBADF => unreachable, // sockfd is not a valid open file descriptor.
             ECONNREFUSED => return error.ConnectionRefused,
+            ECONNRESET => return error.ConnectionResetByPeer,
             EFAULT => unreachable, // The socket structure address is outside the user's address space.
             EINTR => continue,
             EISCONN => unreachable, // The socket is already connected.