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If we're going to replace strtok() with strtok_r(), and the caller of the

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latter is invoked recursively, use static (instead of automatic) storage
for the "last" pointer so that we remember where we're up to ...

Fixes bug with hosts.deny rules such as "rpcbind: ALL EXCEPT some.domain".
This commit is contained in:
lukem 2002-12-26 12:53:59 +00:00
parent 5342a9827c
commit 0beaa38406
1 changed files with 4 additions and 3 deletions
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7
lib/libwrap/hosts_access.c
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@ -1,4 +1,4 @@
/* $NetBSD: hosts_access.c,v 1.16 2002/06/22 11:52:40 itojun Exp $ */
/* $NetBSD: hosts_access.c,v 1.17 2002/12/26 12:53:59 lukem Exp $ */
/*
* This module implements a simple access control language that is based on
@ -24,7 +24,7 @@
#if 0
static char sccsid[] = "@(#) hosts_access.c 1.21 97/02/12 02:13:22";
#else
__RCSID("$NetBSD: hosts_access.c,v 1.16 2002/06/22 11:52:40 itojun Exp $");
__RCSID("$NetBSD: hosts_access.c,v 1.17 2002/12/26 12:53:59 lukem Exp $");
#endif
#endif
@ -202,7 +202,8 @@ char *list;
struct request_info *request;
int (*match_fn) __P((char *, struct request_info *));
{
char *tok, *last;
char *tok;
static char *last;
int l;
/*