From f2c5c92dfadff5d1b367ff524c94a3f5bc8a6966 Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthm@freeswitch.org>
Date: Thu, 8 Mar 2012 10:18:28 -0600
Subject: [PATCH] FS-3986 --resolve regression from
 8f8af383654dcb3caf7cb483c073e63d8e2a3a7d

---
 src/mod/endpoints/mod_sofia/sofia_presence.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mod/endpoints/mod_sofia/sofia_presence.c b/src/mod/endpoints/mod_sofia/sofia_presence.c
index 6e1d895074..d6c06b6aaf 100644
--- a/src/mod/endpoints/mod_sofia/sofia_presence.c
+++ b/src/mod/endpoints/mod_sofia/sofia_presence.c
@@ -2500,7 +2500,9 @@ static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char *
 		}
 
 		if (zstr(uuid)) {
-			stream.write_function(&stream, "<state>terminated</state>\n");
+			if (stream.write_function) {
+				stream.write_function(&stream, "<state>terminated</state>\n");
+			}
 		} else {
 			if (!zstr(answer_state)) {
 				astate = answer_state;
-- 
2.47.3