(<SC_ESCAPED_CHARACTER>"'"): Use unsigned char

local var instead of casting to unsigned char, to avoid casts.

diff --git a/src/scan-gram.l b/src/scan-gram.l
index 41aefd620440633787aba050e6f15c91d12a5439..fd384061e28bf220b66dfe839d5bad74f10502df 100644 (file)
--- a/src/scan-gram.l
+++ b/src/scan-gram.l
@@ -1,4 +1,5 @@
 /* Bison Grammar Scanner                             -*- C -*-
 /* Bison Grammar Scanner                             -*- C -*-

+

    Copyright (C) 2002 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Copyright (C) 2002 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -368,13 +369,14 @@ splice     (\\[ \f\t\v]*\n)*
 <SC_ESCAPED_CHARACTER>
 {
   "'" {
 <SC_ESCAPED_CHARACTER>
 {
   "'" {

+    unsigned char last_string_1;

     STRING_GROW;
     STRING_FINISH;
     loc->start = token_start;
     val->symbol = symbol_get (last_string, *loc);
     symbol_class_set (val->symbol, token_sym, *loc);
     STRING_GROW;
     STRING_FINISH;
     loc->start = token_start;
     val->symbol = symbol_get (last_string, *loc);
     symbol_class_set (val->symbol, token_sym, *loc);

-    symbol_user_token_number_set (val->symbol,
-                                 (unsigned char) last_string[1], *loc);
+    last_string_1 = last_string[1];
+    symbol_user_token_number_set (val->symbol, last_string_1, *loc);

     STRING_FREE;
     rule_length++;
     BEGIN INITIAL;
     STRING_FREE;
     rule_length++;
     BEGIN INITIAL;