From 6eaa232865364ee499f5dcaad6dc92fe487ae2c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Klime=C5=A1?= <jklimes@redhat.com>
Date: Mon, 14 Jan 2013 10:12:33 +0100
Subject: [PATCH] core: zero ifindex is not valid, use interface name instead
 (rh #894653)

otherwise an assertion in libnl's rtnl_link_build_get_request() is hit.
---
 src/nm-system.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nm-system.c b/src/nm-system.c
index 609cb5b0ac..5d1a489531 100644
--- a/src/nm-system.c
+++ b/src/nm-system.c
@@ -1865,7 +1865,7 @@ nm_system_get_iface_type (int ifindex, const char *name)
 		goto out;
 
 	/* Prefer interface indexes to names */
-	err = rtnl_link_get_kernel (nlh, ifindex, ifindex < 0 ? name : NULL, &result);
+	err = rtnl_link_get_kernel (nlh, ifindex, ifindex <= 0 ? name : NULL, &result);
 	if (err < 0) {
 		if (err == -NLE_OPNOTSUPP)
 			res = nm_system_compat_get_iface_type (ifindex, name);