Fix complaints about escape sequences.

[bison.git] / src / state.c

diff --git a/src/state.c b/src/state.c
index 8fb769aa827190aeb9d5a4af5645537e1f7ee963..b2eef95ef4d6498d01488fee8569b52712199def 100644 (file)
--- a/src/state.c
+++ b/src/state.c
@@ -1,7 +1,7 @@
 /* Type definitions for nondeterministic finite state machine for Bison.
 
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
-   Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -259,12 +259,10 @@ state_rule_lookahead_tokens_print_xml (state *s, rule *r,
     {
       bitset_iterator biter;
       int k;
-      char const *sep = "";
       xml_puts (out, level, "<lookaheads>");
       BITSET_FOR_EACH (biter, reds->lookahead_tokens[red], k, 0)
        {
-         xml_printf (out, level + 1, "<symbol class=\"%s\">%s</symbol>",
-                     symbol_class_get_string (symbols[k]),
+         xml_printf (out, level + 1, "<symbol>%s</symbol>",
                      xml_escape (symbols[k]->tag));
        }
       xml_puts (out, level, "</lookaheads>");
@@ -354,7 +352,8 @@ state_hash_free (void)
 void
 state_hash_insert (state *s)
 {
-  hash_insert (state_table, s);
+  if (!hash_insert (state_table, s))
+    xalloc_die ();
 }