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authorrpaulo <rpaulo@NetBSD.org>2006-02-14 21:43:02 +0000
committerrpaulo <rpaulo@NetBSD.org>2006-02-14 21:43:02 +0000
commit1152ca51d5b384f3f34d08df2b8f01ff246eb437 (patch)
tree94d932b73fe5bb8bd815c3ce470e30e4d33965ee /sys/netinet6/ipcomp_input.c
parent6ecd57a7f6a0bcf1c4b7368305c571b3c89f8d0d (diff)
From FreeBSD:
In ipcomp6_input(), check 'md' not 'm' after a call to m_pulldown(): 'm' may be a stale pointer at this point, and we're interested in whether or not m_pulldown() failed. Noticed by: Coverity Prevent analysis tool
Diffstat (limited to 'sys/netinet6/ipcomp_input.c')
-rw-r--r--sys/netinet6/ipcomp_input.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet6/ipcomp_input.c b/sys/netinet6/ipcomp_input.c
index cbbf05b721b..038adf1b8f7 100644
--- a/sys/netinet6/ipcomp_input.c
+++ b/sys/netinet6/ipcomp_input.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ipcomp_input.c,v 1.27 2005/12/11 12:25:02 christos Exp $ */
+/* $NetBSD: ipcomp_input.c,v 1.28 2006/02/14 21:43:02 rpaulo Exp $ */
/* $KAME: ipcomp_input.c,v 1.29 2001/09/04 08:43:19 itojun Exp $ */
/*
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ipcomp_input.c,v 1.27 2005/12/11 12:25:02 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ipcomp_input.c,v 1.28 2006/02/14 21:43:02 rpaulo Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@@ -280,7 +280,7 @@ ipcomp6_input(mp, offp, proto)
off = *offp;
md = m_pulldown(m, off, sizeof(*ipcomp), NULL);
- if (!m) {
+ if (!md) {
m = NULL; /* already freed */
ipseclog((LOG_DEBUG, "IPv6 IPComp input: assumption failed "
"(pulldown failure)\n"));