Windows: don't trip over empty HardwareAddr when enumerating interfac…

…es (this happens sometimes when miniport/VPN adapters are active on the system)
songgao · Jul 25, 2019 · fd331bd · fd331bd
1 parent acc9cc2
commit fd331bd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/syscalls_windows.go b/syscalls_windows.go
@@ -300,6 +300,9 @@ func openDev(config Config) (ifce *Interface, err error) {
 	}
 
 	for _, v := range ifces {
+		if len(v.HardwareAddr) < 6 {
+			continue
+		}
 		if bytes.Equal(v.HardwareAddr[:6], mac[:6]) {
 			ifce.name = v.Name
 			return