3 files changed, 43 insertions, 3 deletions
diff --git a/vendor/golang.org/x/sys/windows/registry/key.go b/vendor/golang.org/x/sys/windows/registry/key.go
index fd8632444..39aeeb644 100644
--- a/vendor/golang.org/x/sys/windows/registry/key.go
+++ b/vendor/golang.org/x/sys/windows/registry/key.go
@@ -164,7 +164,12 @@ loopItems:
 func CreateKey(k Key, path string, access uint32) (newk Key, openedExisting bool, err error) {
 	var h syscall.Handle
 	var d uint32
-	err = regCreateKeyEx(syscall.Handle(k), syscall.StringToUTF16Ptr(path),
+	var pathPointer *uint16
+	pathPointer, err = syscall.UTF16PtrFromString(path)
+	if err != nil {
+		return 0, false, err
+	}
+	err = regCreateKeyEx(syscall.Handle(k), pathPointer,
 		0, nil, _REG_OPTION_NON_VOLATILE, access, nil, &h, &d)
 	if err != nil {
 		return 0, false, err
@@ -174,7 +179,11 @@ func CreateKey(k Key, path string, access uint32) (newk Key, openedExisting bool
 
 // DeleteKey deletes the subkey path of key k and its values.
 func DeleteKey(k Key, path string) error {
-	return regDeleteKey(syscall.Handle(k), syscall.StringToUTF16Ptr(path))
+	pathPointer, err := syscall.UTF16PtrFromString(path)
+	if err != nil {
+		return err
+	}
+	return regDeleteKey(syscall.Handle(k), pathPointer)
 }
 
 // A KeyInfo describes the statistics of a key. It is returned by Stat.
diff --git a/vendor/golang.org/x/sys/windows/registry/value.go b/vendor/golang.org/x/sys/windows/registry/value.go
index 74db26b94..a1bcbb236 100644
--- a/vendor/golang.org/x/sys/windows/registry/value.go
+++ b/vendor/golang.org/x/sys/windows/registry/value.go
@@ -340,7 +340,11 @@ func (k Key) SetBinaryValue(name string, value []byte) error {
 
 // DeleteValue removes a named value from the key k.
 func (k Key) DeleteValue(name string) error {
-	return regDeleteValue(syscall.Handle(k), syscall.StringToUTF16Ptr(name))
+	namePointer, err := syscall.UTF16PtrFromString(name)
+	if err != nil {
+		return err
+	}
+	return regDeleteValue(syscall.Handle(k), namePointer)
 }
 
 // ReadValueNames returns the value names of key k.
diff --git a/vendor/golang.org/x/sys/windows/types_windows.go b/vendor/golang.org/x/sys/windows/types_windows.go
index 9d138de5f..ad67df2fd 100644
--- a/vendor/golang.org/x/sys/windows/types_windows.go
+++ b/vendor/golang.org/x/sys/windows/types_windows.go
@@ -1074,6 +1074,7 @@ const (
 	IP_ADD_MEMBERSHIP  = 0xc
 	IP_DROP_MEMBERSHIP = 0xd
 	IP_PKTINFO         = 0x13
+	IP_MTU_DISCOVER    = 0x47
 
 	IPV6_V6ONLY         = 0x1b
 	IPV6_UNICAST_HOPS   = 0x4
@@ -1083,6 +1084,7 @@ const (
 	IPV6_JOIN_GROUP     = 0xc
 	IPV6_LEAVE_GROUP    = 0xd
 	IPV6_PKTINFO        = 0x13
+	IPV6_MTU_DISCOVER   = 0x47
 
 	MSG_OOB       = 0x1
 	MSG_PEEK      = 0x2
@@ -1132,6 +1134,15 @@ const (
 	WSASYS_STATUS_LEN  = 128
 )
 
+// enum PMTUD_STATE from ws2ipdef.h
+const (
+	IP_PMTUDISC_NOT_SET = 0
+	IP_PMTUDISC_DO      = 1
+	IP_PMTUDISC_DONT    = 2
+	IP_PMTUDISC_PROBE   = 3
+	IP_PMTUDISC_MAX     = 4
+)
+
 type WSABuf struct {
 	Len uint32
 	Buf *byte
@@ -1146,6 +1157,22 @@ type WSAMsg struct {
 	Flags       uint32
 }
 
+type WSACMSGHDR struct {
+	Len   uintptr
+	Level int32
+	Type  int32
+}
+
+type IN_PKTINFO struct {
+	Addr    [4]byte
+	Ifindex uint32
+}
+
+type IN6_PKTINFO struct {
+	Addr    [16]byte
+	Ifindex uint32
+}
+
 // Flags for WSASocket
 const (
 	WSA_FLAG_OVERLAPPED             = 0x01