--- zzzz-none-000/linux-2.6.28.10/include/net/rtnetlink.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/include/net/rtnetlink.h	2009-10-15 12:29:26.000000000 +0000
@@ -16,7 +16,7 @@
 
 static inline int rtnl_msg_family(struct nlmsghdr *nlh)
 {
-	if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
+	if (nlmsg_len(nlh) >= (int) sizeof(struct rtgenmsg))
 		return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family;
 	else
 		return AF_UNSPEC;