Merged revisions 70551 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

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r70551 | file | 2007-06-20 18:20:16 -0400 (Wed, 20 Jun 2007) | 2 lines

Don't overwrite the configured username setting upon a REGISTER. (issue #8565 reported by jsmith)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@70552 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -7922,10 +7922,8 @@ static enum parse_register_result parse_register_contact(struct sip_pvt *pvt, st
 	/* Save SIP options profile */
 	peer->sipoptions = pvt->sipoptions;
 
-	if (curi)	/* Overwrite the default username from config at registration */
+	if (curi && ast_strlen_zero(peer->username))
 		ast_copy_string(peer->username, curi, sizeof(peer->username));
-	else
-		peer->username[0] = '\0';
 
 	if (peer->expire > -1) {
 		ast_sched_del(sched, peer->expire);