From 5053292ac8e60455f8aab2616fa231f4df72383a Mon Sep 17 00:00:00 2001
From: Bruce Evans <bde@FreeBSD.org>
Date: Sun, 29 Jan 1995 06:23:34 +0000
Subject: [PATCH] Define MAXARCS correctly.  It has nothing to do with
 HISTCOUNTER, and overflowed when I enlarged HISTCOUNTER to u_int.

---
 sys/sys/gmon.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sys/sys/gmon.h b/sys/sys/gmon.h
index bd1c9004893c..574458466b36 100644
--- a/sys/sys/gmon.h
+++ b/sys/sys/gmon.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)gmon.h	8.2 (Berkeley) 1/4/94
- * $Id$
+ * $Id: gmon.h,v 1.2 1994/08/02 07:53:02 davidg Exp $
  */
 
 #ifndef _SYS_GMON_H_
@@ -97,7 +97,12 @@ struct gmonhdr {
  */
 #define ARCDENSITY	2
 #define MINARCS		50
-#define MAXARCS		((1 << (8 * sizeof(HISTCOUNTER))) - 2)
+
+/*
+ * Limit on the number of arcs to so that arc numbers can be stored in
+ * `*froms' and stored and incremented without overflow in links.
+ */
+#define MAXARCS		(((u_long)1 << (8 * sizeof(u_short))) - 2)
 
 struct tostruct {
 	u_long	selfpc;