From: Chris Hanson <org/chris-hanson/cph>
Date: Wed, 26 Feb 2003 00:24:29 +0000 (+0000)
Subject: Change GUARANTEE-SUBSTRING-END-INDEX to take a length argument rather
X-Git-Tag: 20090517-FFI~2016
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=a12a6a779e7684504800a7ea54b7b7029ff53159;p=mit-scheme.git

Change GUARANTEE-SUBSTRING-END-INDEX to take a length argument rather
than a string argument.
---

diff --git a/v7/src/runtime/string.scm b/v7/src/runtime/string.scm
index bee934f28..687950dda 100644
--- a/v7/src/runtime/string.scm
+++ b/v7/src/runtime/string.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: string.scm,v 14.52 2003/02/24 21:56:36 cph Exp $
+$Id: string.scm,v 14.53 2003/02/26 00:24:29 cph Exp $
 
 Copyright 1986,1987,1988,1992,1993,1994 Massachusetts Institute of Technology
 Copyright 1995,1997,1999,2000,2001,2002 Massachusetts Institute of Technology
@@ -1416,12 +1416,12 @@ USA.
 
 (define (guarantee-substring/fail string start end caller)
   (guarantee-string string caller)
-  (guarantee-substring-end-index string end caller)
+  (guarantee-substring-end-index end (string-length string) caller)
   (guarantee-substring-start-index start end caller))
 
-(define-integrable (guarantee-substring-end-index string end caller)
+(define-integrable (guarantee-substring-end-index end length caller)
   (guarantee-string-index end caller)
-  (if (not (fix:<= end (string-length string)))
+  (if (not (fix:<= end length))
       (error:bad-range-argument end caller))
   end)