[PATCH] Fix transport message length check

[Chris Branch]

wireguard-go has a bad length check in its transport message handling.
Although it cannot be exploited because of another length check earlier in the
function, this should be fixed regardless.

---
 receive.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/receive.go b/receive.go
index 6b6543c..cbc3fd1 100644
--- a/receive.go
+++ b/receive.go
@@ -146,7 +146,7 @@ func (device *Device) RoutineReceiveIncoming(IP int, bind Bind) {
 
 			// check size
 
-			if len(packet) < MessageTransportType {
+			if len(packet) < MessageTransportSize {
 				continue
 			}
 
-- 
2.11.0