From e08cdd92a648ea8d9bb6ca405f04c91ca485db3c Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sat, 26 Nov 2016 00:01:53 +0100
Subject: [PATCH] ue_context_alloc(): Avoid ue->imsi without NULL termination

Change-Id: I152e84206e0b2b80fa79956f5adbbe84ff10b4ab
Fixes: Coverity CID 57625
---
 src/hnbgw.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/hnbgw.c b/src/hnbgw.c
index acca6431..99849279 100644
--- a/src/hnbgw.c
+++ b/src/hnbgw.c
@@ -163,9 +163,10 @@ struct ue_context *ue_context_alloc(struct hnb_context *hnb, const char *imsi,
 		return NULL;
 
 	ue->hnb = hnb;
-	if (imsi)
+	if (imsi) {
 		strncpy(ue->imsi, imsi, sizeof(ue->imsi));
-	else
+		ue->imsi[sizeof(ue->imsi)-1] = '\0';
+	} else
 		ue->imsi[0] = '\0';
 	ue->tmsi = tmsi;
 	ue->context_id = get_next_ue_ctx_id(hnb->gw);