Files
sys/windows
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
..
2017-10-25 20:39:07 +00:00
2017-10-25 20:39:07 +00:00
2021-02-18 14:52:45 +00:00