From: Arthur Gleckler <edu/mit/csail/zurich/arthur>
Date: Thu, 5 Oct 2006 05:44:39 +0000 (+0000)
Subject: Fixed: Change 1.28 removed the check that output ports passed to
X-Git-Tag: 20090517-FFI~910
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=638016eaa9d1401d71b7bd146f2466121109ae76;p=mit-scheme.git

Fixed: Change 1.28 removed the check that output ports passed to
`port-position' and `set-port-position!' must also be input ports.
---

diff --git a/v7/src/runtime/fileio.scm b/v7/src/runtime/fileio.scm
index 2233b9856..4ca5b7fee 100644
--- a/v7/src/runtime/fileio.scm
+++ b/v7/src/runtime/fileio.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: fileio.scm,v 1.30 2006/10/04 22:38:41 cph Exp $
+$Id: fileio.scm,v 1.31 2006/10/05 05:44:39 savannah-arthur Exp $
 
 Copyright 1991,1993,1994,1995,1996,1999 Massachusetts Institute of Technology
 Copyright 2001,2004,2005,2006 Massachusetts Institute of Technology
@@ -109,8 +109,9 @@ USA.
 		 (port-input-buffer port))))
       (error:bad-range-argument port caller))
   (if (and (output-port? port)
-	   (not (output-buffer-using-binary-denormalizer?
-		 (port-output-buffer port))))
+	   (or (not (input-port? port))
+	       (not (output-buffer-using-binary-denormalizer?
+		     (port-output-buffer port)))))
       (error:bad-range-argument port caller)))
 
 (define (open-input-file filename)