From: Stephen Adams <edu/mit/csail/zurich/adams>
Date: Thu, 20 Apr 1995 03:23:02 +0000 (+0000)
Subject: Fixed thinko with previous change.
X-Git-Tag: 20090517-FFI~6431
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=ea5b4874201a339db91c828522b987e29e367477;p=mit-scheme.git

Fixed thinko with previous change.
---

diff --git a/v8/src/compiler/midend/cleanup.scm b/v8/src/compiler/midend/cleanup.scm
index 0e6df788a..5708ad782 100644
--- a/v8/src/compiler/midend/cleanup.scm
+++ b/v8/src/compiler/midend/cleanup.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: cleanup.scm,v 1.14 1995/04/17 18:48:35 adams Exp $
+$Id: cleanup.scm,v 1.15 1995/04/20 03:23:02 adams Exp $
 
 Copyright (c) 1994-1995 Massachusetts Institute of Technology
 
@@ -580,10 +580,13 @@ MIT in each case. |#
 	 (default))))
 
 (define (cleanup/rename renames token)
-  (let ((place (cleanup/env/lookup renames token)))
-    (if (not place)
-	token
-	(lookup/name place))))
+  (let loop ((bindings renames))
+    (cond ((not (pair? bindings))
+	   token)
+	  ((eq? token (cleanup/binding/name (car bindings)))
+	   (lookup/name (cleanup/binding/value (car bindings))))
+	  (else
+	   (loop (cdr bindings))))))
 
 (define (cleanup/renamings env names)
   (map (lambda (name)