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syscall: fix FD passing on FreeBSD and NetBSD

Fixes #3348.

R=devon.odell, minux.ma, bradfitz, mdempsky
CC=golang-dev
https://golang.org/cl/7406050
This commit is contained in:
Dave Cheney 2013-02-27 09:13:15 +11:00
parent c8c16cfbb9
commit 98d44d140d
2 changed files with 2 additions and 2 deletions

View File

@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux darwin
// +build linux darwin freebsd netbsd
package syscall_test

View File

@ -37,7 +37,7 @@ func CmsgSpace(datalen int) int {
}
func cmsgData(h *Cmsghdr) unsafe.Pointer {
return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + SizeofCmsghdr)
return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(SizeofCmsghdr)))
}
// SocketControlMessage represents a socket control message.