Set port to a default sane value if a bogus one is provided when parsing hostnames.

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Merged revisions 350679 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 350680 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@350681 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/sip/config_parser.c

@@ -672,7 +672,9 @@ int sip_parse_host(char *line, int lineno, char **hostname, int *portnum, enum s
 			ast_log(LOG_NOTICE, "'%s' is not a valid port number on line %d of sip.conf. using default.\n", port, lineno);
 			port = NULL;
 		}
-	} else {
+	}
+
+	if (!port) {
 		if (*transport & SIP_TRANSPORT_TLS) {
 			*portnum = STANDARD_TLS_PORT;
 		} else {