@@ -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]