Jason A. Donenfeld 700132347e windows: allocate SECURITY_DESCRIPTOR with uintptr alignment
This struct has pointers in it, which means checkptr expects for it to
be aligned properly. When we're copying a Windows-allocated struct to a
Go-allocated one, make sure that the Go allocation is aligned to the
pointer size.

This fixes the following checkptr splat:

goroutine 29 [running]:
runtime.throw(0x4f8dd9, 0x3a)
	C:/hostedtoolcache/windows/go/1.16.2/x64/src/runtime/panic.go:1117 +0x79 fp=0xc000041c50 sp=0xc000041c20 pc=0x2f9879
runtime.checkptrAlignment(0xc00009c180, 0x4d8a00, 0x1)
	C:/hostedtoolcache/windows/go/1.16.2/x64/src/runtime/checkptr.go:20 +0xc9 fp=0xc000041c80 sp=0xc000041c50 pc=0x2c4d09
golang.org/x/sys/windows.(*SECURITY_DESCRIPTOR).copySelfRelativeSecurityDescriptor(0x227284caa00, 0x2)
	C:/Users/runneradmin/go/pkg/mod/golang.org/x/sys@v0.0.0-20210309040221-94ec62e08169/windows/security_windows.go:1347 +0x11f fp=0xc000041ce8 sp=0xc000041c80 pc=0x467f9f
golang.org/x/sys/windows.SecurityDescriptorFromString(0x4ebfb0, 0x2, 0x0, 0x0, 0x0)

Change-Id: I7eb9c07e7afb7f139473b660f82a23541663ec50
Reviewed-on: https://go-review.googlesource.com/c/sys/+/306889
Trust: Jason A. Donenfeld <Jason@zx2c4.com>
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Jason A. Donenfeld <Jason@zx2c4.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2021-04-02 19:21:33 +00:00
2021-02-20 05:07:31 +00:00
2021-03-31 17:51:45 +00:00
2015-03-18 17:04:21 +00:00
2019-03-06 22:07:23 +00:00
2012-03-17 15:20:58 +11:00
2020-12-07 22:35:42 +00:00

sys

Go Reference

This repository holds supplemental Go packages for low-level interactions with the operating system.

Download/Install

The easiest way to install is to run go get -u golang.org/x/sys. You can also manually git clone the repository to $GOPATH/src/golang.org/x/sys.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the sys repository is located at https://github.com/golang/go/issues. Prefix your issue with "x/sys:" in the subject line, so it is easy to find.

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