Fix typo.

diff --git a/v7/src/runtime/string.scm b/v7/src/runtime/string.scm
index 8cdaf3eb922d7c4c94049f47c1402bfed41bc003..692dc46d4628dfb71cd1aef59456754822c3c356 100644 (file)
--- a/v7/src/runtime/string.scm
+++ b/v7/src/runtime/string.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: string.scm,v 14.39 2001/03/19 22:13:16 cph Exp $
+$Id: string.scm,v 14.40 2001/03/21 05:30:07 cph Exp $
 
 Copyright (c) 1988-2001 Massachusetts Institute of Technology
 
@@ -994,7 +994,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   (cond ((string? xstring)
         (string-length xstring))
        ((external-string? xstring)
-        (external-string-length string))
+        (external-string-length xstring))
        (else
         (error:wrong-type-argument xstring "xstring" 'XSTRING-LENGTH))))