From b51ea9f361a81fe8117dcef51902e975f7a662d0 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 26 Oct 2020 14:02:48 +0100
Subject: [PATCH] usrloc: safety check on len for user in db keepalive routine

(cherry picked from commit a1620fa1b4587239835db6ed5765ce04f927172d)
---
 src/modules/usrloc/dlist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/usrloc/dlist.c b/src/modules/usrloc/dlist.c
index 96a95fe3c97..44ce3c63768 100644
--- a/src/modules/usrloc/dlist.c
+++ b/src/modules/usrloc/dlist.c
@@ -236,7 +236,7 @@ int ul_ka_db_records(int partidx)
 				continue;
 			}
 			ur.aor.len = strlen(p);
-			if(ur.aor.len >= ULKA_AORBUF_SIZE) {
+			if(ur.aor.len >= ULKA_AORBUF_SIZE - 1) {
 				LM_DBG("long username ->skipping\n");
 				continue;
 			}