From b11ed0f1321f0567e6fc2e6eb467e5276932da82 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Mon, 6 Nov 2017 03:07:26 +0900
Subject: sgsnemu: Make sure buffer has space for terminating-NUL

In proc_ipv6_conf_read() we allocatea buffer on the stack but
forgot the terminating NUL byte.

Change-Id: I54126d8bc08c137859f2de4b47ef23fc0714fdd7
Fixes: Coverity CID#178641
---
 sgsnemu/sgsnemu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sgsnemu/sgsnemu.c b/sgsnemu/sgsnemu.c
index c7ca494..0b0fba6 100644
--- a/sgsnemu/sgsnemu.c
+++ b/sgsnemu/sgsnemu.c
@@ -985,7 +985,7 @@ out:
 static char *proc_ipv6_conf_read(const char *dev, const char *file)
 {
 	const char *fmt = "/proc/sys/net/ipv6/conf/%s/%s";
-	char path[strlen(fmt) + strlen(dev) + strlen(file)];
+	char path[strlen(fmt) + strlen(dev) + strlen(file)+1];
 	snprintf(path, sizeof(path), fmt, dev, file);
 	return proc_read(path);
 }
-- 
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