fix

vlib/net/util.v

@@ -15,11 +15,16 @@ pub fn validate_port(port int) !u16 {
 // split_address splits an address into its host name and its port
 pub fn split_address(addr string) !(string, u16) {
 	port := addr.all_after_last(':').int()
-	address := addr.all_before_last(':')
+	mut address := addr.all_before_last(':')
 
 	// TODO(emily): Maybe do some more checking here
 	// to validate ipv6 address sanity?
 
+	// RFC4038 - allow [::1]:port
+	if address[0] == `[` && address[address.len - 1] == `]` {
+		address = address[1..address.len - 1]
+	}
+
 	p := validate_port(port)!
 	return address, p
 }