Return the correct error code when a table already exists.

diff --git a/sys/net/rtable.c b/sys/net/rtable.c
index 90a8cc1..ae13f2f 100644 (file)
--- a/sys/net/rtable.c
+++ b/sys/net/rtable.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: rtable.c,v 1.12 2015/10/14 10:09:30 mpi Exp $ */
+/*     $OpenBSD: rtable.c,v 1.13 2015/10/21 08:47:01 mpi Exp $ */
 
 /*
  * Copyright (c) 2014-2015 Martin Pieuchot
@@ -113,9 +113,12 @@ rtable_add(unsigned int id)
        unsigned int      off;
        int               i;
 
-       if (id > RT_TABLEID_MAX || rtable_exists(id))
+       if (id > RT_TABLEID_MAX)
                return (EINVAL);
 
+       if (rtable_exists(id))
+               return (EEXIST);
+
        for (i = 0; (dp = domains[i]) != NULL; i++) {
                if (dp->dom_rtoffset == 0)
                        continue;