From: Alex Brainman <alex.brainman@gmail.com>
Date: Mon, 23 Oct 2017 06:27:34 +0000 (+1100)
Subject: runtime: make errno positive in netpollopen
X-Git-Tag: go1.10beta1~625
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4a0dcc2de115d779b48a0acd1d6b8c9b4c24c307;p=gostls13.git

runtime: make errno positive in netpollopen

Make netpollopen return what Windows GetLastError API returns.
It is probably copy / paste error from long time ago.

Change-Id: I28f78718c15fef3e8b5f5d11a259533d7e9c6185
Reviewed-on: https://go-review.googlesource.com/72592
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
---

diff --git a/src/runtime/netpoll_windows.go b/src/runtime/netpoll_windows.go
index 79dafb0279..134071f5e3 100644
--- a/src/runtime/netpoll_windows.go
+++ b/src/runtime/netpoll_windows.go
@@ -47,7 +47,7 @@ func netpolldescriptor() uintptr {
 
 func netpollopen(fd uintptr, pd *pollDesc) int32 {
 	if stdcall4(_CreateIoCompletionPort, fd, iocphandle, 0, 0) == 0 {
-		return -int32(getlasterror())
+		return int32(getlasterror())
 	}
 	return 0
 }