PATCH: remove three more libiberty warnings

[Ben Elliston]

2005-07-13  Ben Elliston  <bje@au.ibm.com>

       * regex.c (TRANSLATE): Cast translation lookup to unsigned char.

Index: regex.c
===================================================================
RCS file: /home/bje/gcc-cvs/gcc/libiberty/regex.c,v
retrieving revision 1.21
diff -u -p -r1.21 regex.c
--- regex.c     12 Jul 2005 04:40:33 -0000      1.21
+++ regex.c     13 Jul 2005 00:33:02 -0000
@@ -2,7 +2,9 @@
    version 0.12.
    (Implements POSIX draft P1003.2/D11.2, except for some of the
    internationalization features.)
-   Copyright (C) 1993-1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+   Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.

    The GNU C Library is free software; you can redistribute it and/or
@@ -1918,7 +1920,7 @@ static reg_errcode_t byte_compile_range
    ? (char) translate[(unsigned char) (d)] : (d))
 # else /* BYTE */
 #   define TRANSLATE(d) \
-  (translate ? (char) translate[(unsigned char) (d)] : (d))
+  (translate ? (unsigned char) translate[(unsigned char) (d)] : (d))
 #  endif /* WCHAR */
 # endif

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