src: Pull up following revision(s) (requested by mrg in ticket #...

[Repository Conversion <srcmastr%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d335f59f36ab
branches:  netbsd-8
changeset: 318061:d335f59f36ab
user:      martin <martin%NetBSD.org@localhost>
date:      Wed Apr 11 14:27:51 2018 +0000
description:
Pull up following revision(s) (requested by mrg in ticket #732):

        usr.bin/m4/eval.c: revision 1.25
        usr.bin/m4/eval.c: revision 1.26

PR/52638: matthew green: missing argument check causes m4 to core in ifelse()

remove the braces I accidentally added.

diffstat:

 usr.bin/m4/eval.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 79c6b9139d90 -r d335f59f36ab usr.bin/m4/eval.c
--- a/usr.bin/m4/eval.c Wed Apr 11 14:23:30 2018 +0000
+++ b/usr.bin/m4/eval.c Wed Apr 11 14:27:51 2018 +0000
@@ -1,5 +1,5 @@
 /*     $OpenBSD: eval.c,v 1.66 2008/08/21 21:01:47 espie Exp $ */
-/*     $NetBSD: eval.c,v 1.24 2016/01/16 16:56:21 christos Exp $       */
+/*     $NetBSD: eval.c,v 1.24.8.1 2018/04/11 14:27:51 martin Exp $     */
 
 /*
  * Copyright (c) 1989, 1993
@@ -42,7 +42,7 @@
 #include "nbtool_config.h"
 #endif
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: eval.c,v 1.24 2016/01/16 16:56:21 christos Exp $");
+__RCSID("$NetBSD: eval.c,v 1.24.8.1 2018/04/11 14:27:51 martin Exp $");
 
 #include <sys/types.h>
 #include <ctype.h>
@@ -698,6 +698,8 @@
 doifelse(const char *argv[], int argc)
 {
        cycle {
+               if (argc < 5)
+                       m4errx(1, "wrong number of args for ifelse");
                if (STREQ(argv[2], argv[3]))
                        pbstr(argv[4]);
                else if (argc == 6)