[src/netbsd-7-1]: src/sys/modules/lua Pull up following revision(s) (requeste...

[snj <snj%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a1b9bed94cb7
branches:  netbsd-7-1
changeset: 800753:a1b9bed94cb7
user:      snj <snj%NetBSD.org@localhost>
date:      Sun Jul 23 05:56:36 2017 +0000

description:
Pull up following revision(s) (requested by mbalmer in ticket #1418):
        sys/modules/lua/lua.c: revision 1.21
Avoid possible null pointer dereferencing.
Fixes PR kern/52225.

diffstat:

 sys/modules/lua/lua.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (23 lines):

diff -r 365c87393b07 -r a1b9bed94cb7 sys/modules/lua/lua.c
--- a/sys/modules/lua/lua.c     Thu Jul 20 01:43:30 2017 +0000
+++ b/sys/modules/lua/lua.c     Sun Jul 23 05:56:36 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lua.c,v 1.13.2.3 2016/05/22 10:28:49 martin Exp $ */
+/*     $NetBSD: lua.c,v 1.13.2.3.4.1 2017/07/23 05:56:36 snj Exp $ */
 
 /*
  * Copyright (c) 2014 by Lourival Vieira Neto <lneto%NetBSD.org@localhost>.
@@ -334,10 +334,12 @@
                        }
 
                K = kluaL_newstate(create->name, create->desc, IPL_NONE);
-               K->ks_user = true;
 
                if (K == NULL)
                        return ENOMEM;
+
+               K->ks_user = true;
+
                if (lua_verbose)
                        device_printf(sc->sc_dev, "state %s created\n",
                            create->name);