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Don't dump core when recursing to outermost scope.

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This commit is contained in:
Ted Lemon
1999-03-09 23:40:22 +00:00
parent 551d1bc4e4
commit 195ce2f841
1 changed files with 6 additions and 2 deletions
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8
common/execute.c
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@@ -3,7 +3,7 @@
Support for executable statements. */
/*
* Copyright (c) 1998 The Internet Software Consortium.
* Copyright (c) 1998, 1999 The Internet Software Consortium.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -42,7 +42,7 @@
#ifndef lint
static char copyright[] =
"$Id: execute.c,v 1.6 1999/02/25 23:30:34 mellon Exp $ Copyright (c) 1998 The Internet Software Consortium. All rights reserved.\n";
"$Id: execute.c,v 1.7 1999/03/09 23:40:22 mellon Exp $ Copyright (c) 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -168,6 +168,10 @@ void execute_statements_in_scope (packet, in_options, out_options,
struct group *scope;
struct group *limit;
/* If we've recursed as far as we can, return. */
if (!group)
return;
/* As soon as we get to a scope that is outer than the limiting
scope, we are done. This is so that if somebody does something
like this, it does the expected thing: