From: Phil Sutter <phil@nwl.cc>
Date: Mon, 21 Aug 2017 09:27:04 +0000 (+0200)
Subject: tc/q_multiq: Don't pass garbage in TCA_OPTIONS
X-Git-Tag: v4.13.0~41
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82ed9ffa2bb86eea653f68a0ade945b7708818c9;p=thirdparty%2Fiproute2.git

tc/q_multiq: Don't pass garbage in TCA_OPTIONS

multiq_parse_opt() doesn't change 'opt' at all. So at least make sure
it doesn't fill TCA_OPTIONS attribute with garbage from stack.

Signed-off-by: Phil Sutter <phil@nwl.cc>
---

diff --git a/tc/q_multiq.c b/tc/q_multiq.c
index 782393149..9c09c9a77 100644
--- a/tc/q_multiq.c
+++ b/tc/q_multiq.c
@@ -43,7 +43,7 @@ static void explain(void)
 static int multiq_parse_opt(struct qdisc_util *qu, int argc, char **argv,
 			    struct nlmsghdr *n)
 {
-	struct tc_multiq_qopt opt;
+	struct tc_multiq_qopt opt = {};
 
 	if (argc) {
 		if (strcmp(*argv, "help") == 0) {