netdev - [iproute PATCH 13/51] iproute_lwtunnel: Argument to strerror must be positive

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Message-Id: <20170812120510.28750-14-phil@nwl.cc>
Date:   Sat, 12 Aug 2017 14:04:32 +0200
From:   Phil Sutter <phil@....cc>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev@...r.kernel.org
Subject: [iproute PATCH 13/51] iproute_lwtunnel: Argument to strerror must be positive

Signed-off-by: Phil Sutter <phil@....cc>
---
 ip/iproute_lwtunnel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ip/iproute_lwtunnel.c b/ip/iproute_lwtunnel.c
index 398ab5e077ed8..1a3dc4d4c0ed9 100644
--- a/ip/iproute_lwtunnel.c
+++ b/ip/iproute_lwtunnel.c
@@ -643,7 +643,7 @@ static int lwt_parse_bpf(struct rtattr *rta, size_t len,
 	err = bpf_parse_common(bpf_type, &cfg, &bpf_cb_ops, &x);
 	if (err < 0) {
 		fprintf(stderr, "Failed to parse eBPF program: %s\n",
-			strerror(err));
+			strerror(-err));
 		return -1;
 	}
 	rta_nest_end(rta, nest);
-- 
2.13.1