From 182d2fa8351925661acfbeedc558fe9240a44b5e Mon Sep 17 00:00:00 2001
From: Patrice Fournier <patrice.fournier@t38fax.com>
Date: Thu, 15 Feb 2024 16:35:58 -0500
Subject: [PATCH] Added missing %s in one form of contact string

Added missing %s in contact header format string when formatting with
rfc_5626, extension number and IPv6.
---
 src/mod/endpoints/mod_sofia/sofia.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 43bd68b9237..a370b52442d 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -4176,7 +4176,7 @@ static void parse_gateways(sofia_profile_t *profile, switch_xml_t gateways_tag,
 
 			if (extension_in_contact) {
 				if (rfc_5626) {
-					format = strchr(sipip, ':') ? "<sip:%s@[%s]:%d>%s" : "<sip:%s@%s:%d%s>%s";
+					format = strchr(sipip, ':') ? "<sip:%s@[%s]:%d%s>%s" : "<sip:%s@%s:%d%s>%s";
 					gateway->register_contact = switch_core_sprintf(gateway->pool, format, extension,
 							sipip,
 							sofia_glue_transport_has_tls(gateway->register_transport) ?