From: Hans Dedecker <dedeckeh@gmail.com>
Date: Mon, 1 Feb 2016 09:56:20 +0000 (+0100)
Subject: proto: Fix possible buffer overflow due to non null terminated string
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=2475541608efec919ad3cbd0613f0f51fdbd50fd

proto: Fix possible buffer overflow due to non null terminated string

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/proto.c b/proto.c
index eaec913..b91fcde 100644
--- a/proto.c
+++ b/proto.c
@@ -287,7 +287,7 @@ static bool
 parse_prefix_option(struct interface *iface, const char *str, size_t len)
 {
 	char buf[128] = {0}, *saveptr;
-	if (len > sizeof(buf))
+	if (len >= sizeof(buf))
 		return false;
 
 	memcpy(buf, str, len);