Merged revisions 63749 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r63749 | oej | 2007-05-10 22:46:41 +0200 (Thu, 10 May 2007) | 12 lines

Merged revisions 63748 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r63748 | oej | 2007-05-10 22:38:54 +0200 (Thu, 10 May 2007) | 4 lines

Do not allocate SIP pvt's for PEERs we can not reach. 

This was seen as a lot of dialogs being created then immediately destroyed at reload/restart of the SIP channel.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@63751 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -15823,6 +15823,10 @@ static int sip_send_mwi_to_peer(struct sip_peer *peer, const struct ast_event *e
 	if (ast_test_flag((&peer->flags[1]), SIP_PAGE2_SUBSCRIBEMWIONLY) && !peer->mwipvt)
 		return 0;
 
+	/* Do we have an IP address? If not, skip this peer */
+	if (!peer->addr.sin_addr.s_addr && !peer->defaddr.sin_addr.s_addr) 
+		return 0;
+
 	if (!event) {
 		/* Check the event cache for the mailbox info */
 		event = cache_event = ast_event_get_cached(AST_EVENT_MWI,