From 6188e004d2bd3194d92444c2c39b8b0b21fce663 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@osmocom.org>
Date: Tue, 1 Dec 2020 17:20:07 +0100
Subject: [PATCH] gprs_ns2: Don't return an empty string in case of unknown LL

Change-Id: Id2c689ab83ada18a5cb6d70ded31aacaa701f99c
---
 src/gb/gprs_ns2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gb/gprs_ns2.c b/src/gb/gprs_ns2.c
index 7fc737be1..9bf1d7fc6 100644
--- a/src/gb/gprs_ns2.c
+++ b/src/gb/gprs_ns2.c
@@ -265,7 +265,7 @@ char *gprs_ns2_ll_str_buf(char *buf, size_t buf_len, struct gprs_ns2_vc *nsvc)
 			 gprs_ns2_fr_nsvc_dlci(nsvc));
 		break;
 	default:
-		buf[0] = '\0';
+		snprintf(buf, buf_len, "unknown)");
 		break;
 	}