diff --git a/libs/sofia-sip/.update b/libs/sofia-sip/.update
index b8cc0bedd3..850f18ae4b 100644
--- a/libs/sofia-sip/.update
+++ b/libs/sofia-sip/.update
@@ -1 +1 @@
-Fri May  9 13:44:20 EDT 2008
+Fri May  9 13:45:02 EDT 2008
diff --git a/libs/sofia-sip/libsofia-sip-ua/tport/tport_tls.c b/libs/sofia-sip/libsofia-sip-ua/tport/tport_tls.c
index 1bccb663e8..664a7f17db 100644
--- a/libs/sofia-sip/libsofia-sip-ua/tport/tport_tls.c
+++ b/libs/sofia-sip/libsofia-sip-ua/tport/tport_tls.c
@@ -299,7 +299,9 @@ void tls_free(tls_t *tls)
     BIO_free(tls->bio_con);
 
   for (k = 0; k < TLS_MAX_HOSTS; k++)
-    free(tls->hosts[k]), tls->hosts[k] = NULL;
+    if (tls->hosts[k]) {
+      free(tls->hosts[k]), tls->hosts[k] = NULL;
+    }
 
   free(tls);
 }