From: Art Cancro <ajc@citadel.org>
Date: Wed, 5 May 2010 16:02:06 +0000 (+0000)
Subject: * check for null
X-Git-Tag: v7.86~224
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=4e472679897e1f11ba8136ec4e31b3b92baf47e9

* check for null
---

diff --git a/citadel/modules/xmpp/xmpp_presence.c b/citadel/modules/xmpp/xmpp_presence.c
index 7515dd092..ebb3576c2 100644
--- a/citadel/modules/xmpp/xmpp_presence.c
+++ b/citadel/modules/xmpp/xmpp_presence.c
@@ -122,6 +122,10 @@ void xmpp_wholist_presence_dump(void)
 void xmpp_destroy_buddy(char *presence_jid) {
 	static int unsolicited_id = 1;
 
+	if (!presence_jid) return;
+	if (!XMPP) return;
+	if (!XMPP->client_jid) return;
+
 	/* Transmit non-presence information */
 	cprintf("<presence type=\"unavailable\" from=\"%s\" to=\"%s\"></presence>",
 		presence_jid, XMPP->client_jid