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From: Xin LI <delphij@FreeBSD.org>
Date: Sun, 16 Oct 2011 07:05:43 +0000 (UTC)
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Subject: svn commit: r226416 - head/usr.bin/newgrp
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Author: delphij
Date: Sun Oct 16 07:05:43 2011
New Revision: 226416
URL: http://svn.freebsd.org/changeset/base/226416

Log:
  Partially revert r226274, the old code was right.

Modified:
  head/usr.bin/newgrp/newgrp.c

Modified: head/usr.bin/newgrp/newgrp.c
==============================================================================
--- head/usr.bin/newgrp/newgrp.c	Sun Oct 16 05:37:56 2011	(r226415)
+++ head/usr.bin/newgrp/newgrp.c	Sun Oct 16 07:05:43 2011	(r226416)
@@ -220,7 +220,7 @@ addgroup(const char *grpname)
 
 	/* Add old effective gid to supp. list if it does not exist. */
 	if (egid != grp->gr_gid && !inarray(egid, grps, ngrps)) {
-		if (ngrps + 1 >= ngrps_max)
+		if (ngrps == ngrps_max)
 			warnx("too many groups");
 		else {
 			grps[ngrps++] = egid;