$NetBSD: patch-af,v 1.2 2015/12/29 23:34:45 dholland Exp $

Don't compare pointers by subtraction.

--- tr_sub.c.orig	2006-02-24 18:32:10.000000000 +0000
+++ tr_sub.c
@@ -711,11 +711,8 @@ struct term *a1,*a2;
 int cmp_fp(a1,a2)
 struct term *a1,*a2;
 {
-	register int cp;
-	
-	cp = filep_value(a1) - filep_value(a2);
-	if (cp == 0) return(ARG_EQ);
-	else if (cp > 0) return(ARG_TRUE);
+	if (filep_value(a1) == filep_value(a2)) return(ARG_EQ);
+	else if (filep_value(a1) > filep_value(a2)) return(ARG_TRUE);
 	else return(ARG_FALSE);
 }