[src/trunk]: src/sys/external/bsd/ipf/netinet CID 976267: NULL deref check

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

details:   https://anonhg.NetBSD.org/src/rev/e72576e6288b
branches:  trunk
changeset: 791678:e72576e6288b
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Nov 27 22:18:06 2013 +0000

description:
CID 976267: NULL deref check

diffstat:

 sys/external/bsd/ipf/netinet/fil.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r d2cce87ec925 -r e72576e6288b sys/external/bsd/ipf/netinet/fil.c
--- a/sys/external/bsd/ipf/netinet/fil.c        Wed Nov 27 22:10:47 2013 +0000
+++ b/sys/external/bsd/ipf/netinet/fil.c        Wed Nov 27 22:18:06 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fil.c,v 1.12 2013/09/18 23:34:55 rmind Exp $   */
+/*     $NetBSD: fil.c,v 1.13 2013/11/27 22:18:06 christos Exp $        */
 
 /*
  * Copyright (C) 2012 by Darren Reed.
@@ -138,7 +138,7 @@
 #if !defined(lint)
 #if defined(__NetBSD__)
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fil.c,v 1.12 2013/09/18 23:34:55 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fil.c,v 1.13 2013/11/27 22:18:06 christos Exp $");
 #else
 static const char sccsid[] = "@(#)fil.c        1.36 6/5/96 (C) 1993-2000 Darren Reed";
 static const char rcsid[] = "@(#)Id: fil.c,v 1.1.1.2 2012/07/22 13:45:07 darrenr Exp $";
@@ -3120,7 +3120,7 @@
                 */
                fdp = fin->fin_dif;
                if ((fdp != NULL) && (fdp->fd_ptr != NULL) &&
-                   (fdp->fd_ptr != (void *)-1)) {
+                   (fdp->fd_ptr != (void *)-1) && (fin->fin_m != NULL)) {
                        mc = M_COPY(fin->fin_m);
                        if (mc != NULL)
                                ipf_fastroute(mc, &mc, fin, fdp);