applied config patch from Alfred E. Heggestad

etc/ser.cfg

@@ -186,7 +186,7 @@ route[FORWARD]
 	# even for UDP2TCP
 	if (!t_relay()) {
 		sl_reply_error();
-	};
+	}
 	drop;
 }
 
@@ -201,12 +201,12 @@ route[INIT]
 	if (!mf_process_maxfwd_header("10")) {
 		sl_send_reply("483","Too Many Hops");
 		drop;
-	};
+	}
 
 	if (msg:len >=  max_len ) {
 		sl_send_reply("513", "Message too big");
 		drop;
-	};
+	}
 
 	# you could add some NAT detection here for example
 
@@ -319,7 +319,7 @@ route[REGISTRAR]
 				sl_send_reply("401", "Unauthorized");
 			}
 			drop;
-		};
+		}
 
 		# check if the authenticated user is the same as the target user
 		if (!lookup_user("$tu.uid", "@to.uri")) {
@@ -344,9 +344,12 @@ route[REGISTRAR]
 		#}
 
 		# everyhting is fine so lets store the binding
-		save_contacts("location");
+		if (!save_contacts("location")) {
+			sl_reply("400", "Invalid REGISTER Request");
+			drop;
+		}
 		drop;
-	};
+	}
 }
 
 route[AUTHENTICATION]
@@ -445,7 +448,7 @@ route[INBOUND]
 			sl_send_reply("480", "User temporarily not available");
 			drop;
 		}
-	};
+	}
 }
 
 route[PSTN]