Fixes: debbugs:12090

* keymap.c (Fkey_description): Don't remove 0x80 bit from
non-single-byte char when adding meta modifier.

src/ChangeLog

+2012-07-30  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* keymap.c (Fkey_description): Don't remove 0x80 bit from
+	non-single-byte char when adding meta modifier.  (Bug#12090)
+
 2012-07-30  Dmitry Antipov  <dmantipov@yandex.ru>
 
 	Convert safe_call to use variable number of arguments.

src/keymap.c

@@ -2141,7 +2141,7 @@ The `kbd' macro is an approximate inverse of this.  */)
 		continue;
 	    }
 	  else
-	    XSETINT (key, (XINT (key) | meta_modifier) & ~0x80);
+	    XSETINT (key, XINT (key) | meta_modifier);
 	  add_meta = 0;
 	}
       else if (EQ (key, meta_prefix_char))