From 573a345f2e6b325d80e4040420bee0947e40ce33 Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Fri, 18 Oct 2013 11:31:57 +0800 Subject: [PATCH] discover/network: Ensure dns config buffer contains a trailling nul Signed-off-by: Jeremy Kerr --- discover/network.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/discover/network.c b/discover/network.c index 9aa9752..edb7358 100644 --- a/discover/network.c +++ b/discover/network.c @@ -480,9 +480,10 @@ static void network_init_dns(struct network *network) } dns_conf_len = strlen(dns_conf); - buf = talloc_realloc(network, buf, char, len + dns_conf_len); + buf = talloc_realloc(network, buf, char, len + dns_conf_len + 1); memcpy(buf + len, dns_conf, dns_conf_len); len += dns_conf_len; + buf[len - 1] = '\0'; modified = true; talloc_free(dns_conf); -- 2.39.2