From: Phil Sutter <phil@nwl.cc>
Date: Thu, 17 Aug 2017 17:09:31 +0000 (+0200)
Subject: iproute_lwtunnel: Argument to strerror must be positive
X-Git-Tag: v4.13.0~70
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58a15e6c7e7cb4c0d25e6bb3762ac2b1c94ff523;p=thirdparty%2Fiproute2.git

iproute_lwtunnel: Argument to strerror must be positive

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

diff --git a/ip/iproute_lwtunnel.c b/ip/iproute_lwtunnel.c
index 5c0c7d110..e8cd505ab 100644
--- a/ip/iproute_lwtunnel.c
+++ b/ip/iproute_lwtunnel.c
@@ -642,7 +642,7 @@ 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);