From: Tom Gundersen <teg@jklm.no>
Date: Wed, 25 Feb 2015 20:29:37 +0000 (-0500)
Subject: sd-rtnl: types - fix check for unsupported type
X-Git-Tag: v219.0~554
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=09c41feef3dbbdba36ad7bf3928ba4e29dee79c3

sd-rtnl: types - fix check for unsupported type

Spotted by Thomas H.P. Andersen <phomes@gmail.com>
---

diff --git a/src/libsystemd/sd-rtnl/rtnl-types.c b/src/libsystemd/sd-rtnl/rtnl-types.c
index 40dee56e9..557dc5945 100644
--- a/src/libsystemd/sd-rtnl/rtnl-types.c
+++ b/src/libsystemd/sd-rtnl/rtnl-types.c
@@ -524,8 +524,7 @@ int type_system_union_protocol_get_type_system(const NLTypeSystemUnion *type_sys
                 return -ENOTSUP;
 
         type_system = &type_system_union->type_systems[protocol];
-
-        if (!type_system)
+        if (type_system->max == 0)
                 return -ENOTSUP;
 
         *ret = type_system;