From: Stephen Hemminger <stephen@networkplumber.org>
Date: Mon, 19 Mar 2018 23:22:39 +0000 (-0700)
Subject: ematch: fix possible snprintf overflow
X-Git-Tag: v4.16.0~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5732e34707b0e62c2fcbaf78ca3bd26b229a993;p=thirdparty%2Fiproute2.git

ematch: fix possible snprintf overflow

Fixes gcc 8 warning about possible snprint overflow

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/tc/m_ematch.c b/tc/m_ematch.c
index d2bb5c380..0d66dc682 100644
--- a/tc/m_ematch.c
+++ b/tc/m_ematch.c
@@ -161,7 +161,7 @@ static struct ematch_util *get_ematch_kind(char *kind)
 
 static struct ematch_util *get_ematch_kind_num(__u16 kind)
 {
-	char name[32];
+	char name[513];
 
 	if (lookup_map(kind, name, sizeof(name), EMATCH_MAP) < 0)
 		return NULL;