libnetlink: use local variable

Now that err->error is in local variable, use it consistently.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index a9932d423126e2c38d2a4011a2e48148b6b492b8..d9de4f20c029371ee67f95828bd5441b22118d78 100644 (file)
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -664,11 +664,11 @@ static int __rtnl_talk_iov(struct rtnl_handle *rtnl, struct iovec *iov,
                                        return -1;
                                }
 
-                               if (!err->error)
+                               if (!error) {
                                        /* check messages from kernel */
                                        nl_dump_ext_ack(h, errfn);
-                               else {
-                                       errno = -err->error;
+                               } else {
+                                       errno = -error;
 
                                        if (rtnl->proto != NETLINK_SOCK_DIAG &&
                                            show_rtnl_err)