===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/dc/bcode.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -r1.59 -r1.60
--- src/usr.bin/dc/bcode.c	2017/12/05 14:05:22	1.59
+++ src/usr.bin/dc/bcode.c	2017/12/12 18:58:59	1.60
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bcode.c,v 1.59 2017/12/05 14:05:22 otto Exp $	*/
+/*	$OpenBSD: bcode.c,v 1.60 2017/12/12 18:58:59 otto Exp $	*/
 
 /*
  * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
@@ -978,7 +978,6 @@
 badd(void)
 {
 	struct number	*a, *b;
-	struct number	*r;
 
 	a = pop_number();
 	if (a == NULL)
@@ -989,23 +988,19 @@
 		return;
 	}
 
-	r = new_number();
-	r->scale = max(a->scale, b->scale);
-	if (r->scale > a->scale)
-		normalize(a, r->scale);
-	else if (r->scale > b->scale)
-		normalize(b, r->scale);
-	bn_check(BN_add(r->number, a->number, b->number));
-	push_number(r);
+	if (b->scale > a->scale)
+		normalize(a, b->scale);
+	else if (a->scale > b->scale)
+		normalize(b, a->scale);
+	bn_check(BN_add(b->number, a->number, b->number));
 	free_number(a);
-	free_number(b);
+	push_number(b);
 }
 
 static void
 bsub(void)
 {
 	struct number	*a, *b;
-	struct number	*r;
 
 	a = pop_number();
 	if (a == NULL)
@@ -1016,17 +1011,13 @@
 		return;
 	}
 
-	r = new_number();
-
-	r->scale = max(a->scale, b->scale);
-	if (r->scale > a->scale)
-		normalize(a, r->scale);
-	else if (r->scale > b->scale)
-		normalize(b, r->scale);
-	bn_check(BN_sub(r->number, b->number, a->number));
-	push_number(r);
+	if (b->scale > a->scale)
+		normalize(a, b->scale);
+	else if (a->scale > b->scale)
+		normalize(b, a->scale);
+	bn_check(BN_sub(b->number, b->number, a->number));
 	free_number(a);
-	free_number(b);
+	push_number(b);
 }
 
 void
@@ -1048,7 +1039,6 @@
 bmul(void)
 {
 	struct number	*a, *b;
-	struct number	*r;
 
 	a = pop_number();
 	if (a == NULL)
@@ -1059,12 +1049,9 @@
 		return;
 	}
 
-	r = new_number();
-	bmul_number(r, a, b, bmachine.scale);
-
-	push_number(r);
+	bmul_number(b, a, b, bmachine.scale);
 	free_number(a);
-	free_number(b);
+	push_number(b);
 }
 
 static void