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From: Brooks Davis <brooks@FreeBSD.org>
Date: Thu, 18 Jun 2009 02:51:43 +0000 (UTC)
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Subject: svn commit: r194412 - projects/ngroups/sys/sys
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Author: brooks
Date: Thu Jun 18 02:51:43 2009
New Revision: 194412
URL: http://svn.freebsd.org/changeset/base/194412

Log:
  Put parens around the definition of NGROUPS to avoid operator precedence
  bugs in code that uses it.
  
  Submitted by:	Matthew Fleming <matthew dot fleming at isilon dot com>

Modified:
  projects/ngroups/sys/sys/param.h

Modified: projects/ngroups/sys/sys/param.h
==============================================================================
--- projects/ngroups/sys/sys/param.h	Thu Jun 18 01:11:10 2009	(r194411)
+++ projects/ngroups/sys/sys/param.h	Thu Jun 18 02:51:43 2009	(r194412)
@@ -77,7 +77,7 @@
 #define	MAXLOGNAME	17		/* max login name length (incl. NUL) */
 #define	MAXUPRC		CHILD_MAX	/* max simultaneous processes */
 #define	NCARGS		ARG_MAX		/* max bytes for an exec function */
-#define	NGROUPS		NGROUPS_MAX+1	/* max number groups */
+#define	NGROUPS		(NGROUPS_MAX+1)	/* max number groups */
 #define	NOFILE		OPEN_MAX	/* max open files per process */
 #define	NOGROUP		65535		/* marker for empty group set member */
 #define MAXHOSTNAMELEN	256		/* max hostname size */