Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Coverity CID 1160: Fix obvious bug introduced with m_len...

Browse Source
This commit is contained in:
christos 2006-04-14 23:25:46 +00:00
parent 519309ea6e
commit 6d29e52f5a
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/netns/idp_usrreq.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: idp_usrreq.c,v 1.25 2005/12/11 12:25:16 christos Exp $ */
/* $NetBSD: idp_usrreq.c,v 1.26 2006/04/14 23:25:46 christos Exp $ */
/*
* Copyright (c) 1984, 1985, 1986, 1987, 1993
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: idp_usrreq.c,v 1.25 2005/12/11 12:25:16 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: idp_usrreq.c,v 1.26 2006/04/14 23:25:46 christos Exp $");
#include "opt_ns.h" /* NSIP: Xerox NS over IP */
@ -154,7 +154,6 @@ idp_output(struct mbuf *m0, ...)
struct mbuf *m;
struct idp *idp;
int len = m0->m_pkthdr.len;
struct mbuf *mprev = NULL;
extern int idpcksum;
va_list ap;
@ -167,6 +166,11 @@ idp_output(struct mbuf *m0, ...)
*/
if (len & 1) {
struct mbuf *mprev;
for (mprev = NULL, m = m0; m; m = m->m_next)
mprev = m;
m = mprev;
if ((m->m_flags & M_EXT) == 0 &&
(m->m_len + m->m_data < &m->m_dat[MLEN])) {