[src/trunk]: src/usr.bin/make make(1): remove another piece of code for circu...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b87bca6e17d4
branches:  trunk
changeset: 937673:b87bca6e17d4
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Aug 23 11:13:08 2020 +0000

description:
make(1): remove another piece of code for circular lists

diffstat:

 usr.bin/make/lst.c |  11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diffs (38 lines):

diff -r 7602582dbf91 -r b87bca6e17d4 usr.bin/make/lst.c
--- a/usr.bin/make/lst.c        Sun Aug 23 11:04:58 2020 +0000
+++ b/usr.bin/make/lst.c        Sun Aug 23 11:13:08 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lst.c,v 1.37 2020/08/23 10:53:27 rillig Exp $ */
+/* $NetBSD: lst.c,v 1.38 2020/08/23 11:13:08 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -37,11 +37,11 @@
 #include "make.h"
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: lst.c,v 1.37 2020/08/23 10:53:27 rillig Exp $";
+static char rcsid[] = "$NetBSD: lst.c,v 1.38 2020/08/23 11:13:08 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: lst.c,v 1.37 2020/08/23 10:53:27 rillig Exp $");
+__RCSID("$NetBSD: lst.c,v 1.38 2020/08/23 11:13:08 rillig Exp $");
 #endif /* not lint */
 #endif
 
@@ -472,12 +472,11 @@
 
        /*
         * We're done with the traversal if
-        *  - the next node to examine is the first in the queue or
-        *    doesn't exist and
+        *  - the next node to examine doesn't exist and
         *  - nothing's been added after the current node (check this
         *    after proc() has been called).
         */
-       done = (next == NULL || next == list->first);
+       done = next == NULL;
 
        tln->useCount++;
        result = (*proc)(tln->datum, procData);