2005-02-10  Paolo Bonzini  <bonzini@gnu.org>

	* sed/regexp.c: Fix off-by-one error in the "invalid reference
	to subexpression" message.  Debian bug 294339.

Index: sed/regexp.c
===================================================================
RCS file: /cvsroot/sed/sed/sed/regexp.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -p -r1.3 -r1.4
--- sed/regexp.c	27 Jan 2005 08:04:30 -0000	1.3
+++ sed/regexp.c	10 Feb 2005 09:54:50 -0000	1.4
@@ -113,7 +113,7 @@ compile_regex_1 (new_regex, needed_sub)
     {
       char buf[200];
       sprintf(buf, _("invalid reference \\%d on `s' command's RHS"),
-	      needed_sub);
+	      needed_sub - 1);
       bad_prog(buf);
     }
 }