llvm detects infinite recursion, so don't infinitely recurse.

This commit is contained in:
christos 2018-02-18 23:51:20 +00:00
parent e1e22576fa
commit 6402a3dbee
1 changed files with 2 additions and 2 deletions

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@ -1,4 +1,4 @@
/* $NetBSD: util.h,v 1.12 2016/05/26 16:50:00 christos Exp $ */
/* $NetBSD: util.h,v 1.13 2018/02/18 23:51:20 christos Exp $ */
/*
* Copyright (C) 2004-2007, 2010-2012, 2015, 2016 Internet Systems Consortium, Inc. ("ISC")
@ -79,7 +79,7 @@
* Use this in translation units that would otherwise be empty, to
* suppress compiler warnings.
*/
#define EMPTY_TRANSLATION_UNIT static void __used isc__empty(void) { isc__empty(); }
#define EMPTY_TRANSLATION_UNIT static void __used isc__empty(int level) { if (level++ < 100) isc__empty(level); }
/*%
* We use macros instead of calling the routines directly because