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Coverity CID 779: Avoid NULL pointer deref.

This commit is contained in:
christos 2006-03-19 02:41:16 +00:00
parent d06c1d3e9d
commit 4435b15478
1 changed files with 4 additions and 4 deletions
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8
lib/libc/rpc/rpcb_prot.c
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@ -1,4 +1,4 @@
/* $NetBSD: rpcb_prot.c,v 1.7 2006/03/19 02:37:59 christos Exp $ */
/* $NetBSD: rpcb_prot.c,v 1.8 2006/03/19 02:41:16 christos Exp $ */
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
@ -39,7 +39,7 @@
#if 0
static char sccsid[] = "@(#)rpcb_prot.c 1.9 89/04/21 Copyr 1984 Sun Micro";
#else
__RCSID("$NetBSD: rpcb_prot.c,v 1.7 2006/03/19 02:37:59 christos Exp $");
__RCSID("$NetBSD: rpcb_prot.c,v 1.8 2006/03/19 02:41:16 christos Exp $");
#endif
#endif
@ -251,7 +251,7 @@ xdr_rpcb_entry_list_ptr(xdrs, rp)
* the case of freeing we must remember the next object
* before we free the current object ...
*/
if (freeing)
if (freeing && *rp)
next = (*rp)->rpcb_entry_next;
if (! xdr_reference(xdrs, (caddr_t *)rp,
(u_int)sizeof (rpcb_entry_list),
@ -266,7 +266,7 @@ xdr_rpcb_entry_list_ptr(xdrs, rp)
* gets nulled out by the xdr_reference
* but next itself survives.
*/
} else {
} else if (*rp) {
rp = &((*rp)->rpcb_entry_next);
}
}