From owner-freebsd-current  Fri Jan  5 03:11:45 1996
Return-Path: owner-current
Received: (from root@localhost)
          by freefall.freebsd.org (8.7.3/8.7.3) id DAA29652
          for current-outgoing; Fri, 5 Jan 1996 03:11:45 -0800 (PST)
Received: from tfs.com (tfs.com [140.145.250.1])
          by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id DAA29647
          for <current@freebsd.org>; Fri, 5 Jan 1996 03:11:42 -0800 (PST)
Received: from critter.tfs.com by tfs.com (smail3.1.28.1) with SMTP
	id m0tYA3g-0003wFC; Fri, 5 Jan 96 03:11 PST
Received: from localhost.tfs.com (localhost.tfs.com [127.0.0.1]) by critter.tfs.com (8.6.12/8.6.12) with SMTP id MAA00483; Fri, 5 Jan 1996 12:11:39 +0100
X-Authentication-Warning: critter.tfs.com: Host localhost.tfs.com didn't use HELO protocol
cc: Lars Fredriksen <fredriks@mcs.com>, current@freebsd.org
Subject: Re: malloc bug in current? 
In-reply-to: Your message of "Thu, 04 Jan 1996 23:13:39 +0100."
             <1267.820793619@critter.tfs.com> 
Date: Fri, 05 Jan 1996 12:11:38 +0100
Message-ID: <481.820840298@critter.tfs.com>
From: Poul-Henning Kamp <phk@critter.tfs.com>
Sender: owner-current@freebsd.org
Precedence: bulk


Lars can you try this patch instead ?

Index: malloc.c
===================================================================
RCS file: /home/ncvs/src/lib/libc/stdlib/malloc.c,v
retrieving revision 1.8
diff -u -r1.8 malloc.c
--- malloc.c	1995/12/18 12:03:54	1.8
+++ malloc.c	1996/01/05 07:44:40
@@ -362,7 +362,7 @@
  * Allocate a number of pages from the OS
  */
 static caddr_t
-map_pages(int pages, int update)
+map_pages(int pages)
 {
     caddr_t result,tail;
 
@@ -379,7 +379,7 @@
     last_index = ptr2index(tail) - 1;
     malloc_brk = tail;
 
-    if (update && last_index >= malloc_ninfo && !extend_pgdir(last_index))
+    if ((last_index + 1) >= malloc_ninfo && !extend_pgdir(last_index))
 	return 0;;
 
     return result;
@@ -664,7 +664,7 @@
 
     /* Map new pages */
     if (!p)
-	p = map_pages(size,1);
+	p = map_pages(size);
 
     if (p) {
 
--
Poul-Henning Kamp           | phk@FreeBSD.ORG       FreeBSD Core-team.
http://www.freebsd.org/~phk | phk@login.dknet.dk    Private mailbox.
whois: [PHK]                | phk@ref.tfs.com       TRW Financial Systems, Inc.
Future will arrive by its own means, progress not so.