Merged revisions 76080 via svnmerge from

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

........
r76080 | file | 2007-07-20 14:16:48 -0300 (Fri, 20 Jul 2007) | 6 lines

(closes issue #10247)
Reported by: fkasumovic
Patches:
      chan_sip.patch uploaded by fkasumovic (license #101)
Drop any peer realm authentication entries when reloading so multiple entries do not get added to the peer.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@76087 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -16141,6 +16141,11 @@ static struct sip_peer *build_peer(const char *name, struct ast_variable *v, str
 		peer->chanvars = NULL;
 		/* XXX should unregister ? */
 	}
+
+	/* If we have realm authentication information, remove them (reload) */
+	clear_realm_authentication(peer->auth);
+	peer->auth = NULL;
+
 	for (; v || ((v = alt) && !(alt=NULL)); v = v->next) {
 		if (handle_common_options(&peerflags[0], &mask[0], v))
 			continue;