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Enclose (void *)0 in an extra set of parenthese to make the result usable 

in arbitrary expressions.
Fixes PR/41890, I can't think of any downsides!
This commit is contained in:
dsl 2009-10-13 17:19:00 +00:00
parent c9c7f30b6e
commit d8e92c2a50
1 changed files with 2 additions and 2 deletions
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4
sys/sys/null.h
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@ -1,11 +1,11 @@
/* $NetBSD: null.h,v 1.7 2005/12/03 17:10:46 christos Exp $ */
/* $NetBSD: null.h,v 1.8 2009/10/13 17:19:00 dsl Exp $ */
#ifndef _SYS_NULL_H_
#define _SYS_NULL_H_
#ifndef NULL
#if !defined(__GNUG__) || __GNUG__ < 2 || (__GNUG__ == 2 && __GNUC_MINOR__ < 90)
#if !defined(__cplusplus)
#define NULL (void *)0
#define NULL ((void *)0)
#else
#define NULL 0
#endif /* !__cplusplus */