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do not not deref NULL pointer. PR13407. sync with tcpdump.org

This commit is contained in:
itojun 2001-07-08 08:17:57 +00:00
parent fe60c5801d
commit 0025e818e5
1 changed files with 5 additions and 4 deletions
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9
dist/tcpdump/print-nfs.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: print-nfs.c,v 1.2 2001/06/25 19:59:59 itojun Exp $ */ /* $NetBSD: print-nfs.c,v 1.3 2001/07/08 08:17:57 itojun Exp $ */
/* /*
* Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@ -27,7 +27,7 @@
static const char rcsid[] = static const char rcsid[] =
"@(#) Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.87 2000/10/07 05:53:12 itojun Exp (LBL)"; "@(#) Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.87 2000/10/07 05:53:12 itojun Exp (LBL)";
#else #else
__RCSID("$NetBSD: print-nfs.c,v 1.2 2001/06/25 19:59:59 itojun Exp $"); __RCSID("$NetBSD: print-nfs.c,v 1.3 2001/07/08 08:17:57 itojun Exp $");
#endif #endif
#endif #endif
@ -1212,7 +1212,7 @@ parserddires(const u_int32_t *dp)
int er; int er;
dp = parsestatus(dp, &er); dp = parsestatus(dp, &er);
if (dp == 0 || er) if (dp == NULL || er)
return (0); return (0);
if (qflag) if (qflag)
return (1); return (1);
@ -1494,7 +1494,8 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt
case NFSPROC_ACCESS: case NFSPROC_ACCESS:
printf(" access"); printf(" access");
dp = parserep(rp, length); if (!(dp = parserep(rp, length)))
break;
if (!(dp = parsestatus(dp, &er))) if (!(dp = parsestatus(dp, &er)))
break; break;
if (vflag) if (vflag)