From e77cd53215eb7a39d098ac0e3522a409b54497c4 Mon Sep 17 00:00:00 2001
From: Dmitry Podgorny <pasis.ua@gmail.com>
Date: Tue, 23 Mar 2021 02:12:55 +0200
Subject: [PATCH] conn: fix segfault in xmpp_connect_client() when jid not set

---
 src/conn.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/conn.c b/src/conn.c
index 5ae484d..fd1fbcc 100644
--- a/src/conn.c
+++ b/src/conn.c
@@ -542,6 +542,11 @@ int xmpp_connect_client(xmpp_conn_t *conn,
                    conn->jid);
     }
 
+    if (!conn->jid) {
+        xmpp_error(conn->ctx, "xmpp", "JID is not set.");
+        return XMPP_EINVOP;
+    }
+
     domain = xmpp_jid_domain(conn->ctx, conn->jid);
     if (!domain)
         return XMPP_EMEM;