X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d143e9c33f07e1a9966c10077f43e2f81232bf6c..63951be29fcb8e21146a9377176d53d509c575ca:/src/symtab.c?ds=inline

diff --git a/src/symtab.c b/src/symtab.c
index f9f78b31..002f6e37 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -1,6 +1,6 @@
 /* Symbol table manager for Bison.
 
-   Copyright (C) 1984, 1989, 2000-2002, 2004-2011 Free Software
+   Copyright (C) 1984, 1989, 2000-2002, 2004-2012 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -22,7 +22,6 @@
 #include "system.h"
 
 #include <hash.h>
-#include <quotearg.h>
 
 #include "complain.h"
 #include "gram.h"
@@ -368,10 +367,11 @@ symbol_user_token_number_set (symbol *sym, int user_token_number, location loc)
   if (user_token_number == 0)
     {
       endtoken = sym;
-      endtoken->number = 0;
       /* It is always mapped to 0, so it was already counted in
 	 NTOKENS.  */
-      --ntokens;
+      if (endtoken->number != NUMBER_UNDEFINED)
+        --ntokens;
+      endtoken->number = 0;
     }
 }
 
@@ -408,11 +408,11 @@ void
 symbol_make_alias (symbol *sym, symbol *str, location loc)
 {
   if (str->alias)
-    warn_at (loc, _("symbol `%s' used more than once as a literal string"),
-	     str->tag);
+    warn_at (loc, _("symbol %s used more than once as a literal string"),
+             str->tag);
   else if (sym->alias)
-    warn_at (loc, _("symbol `%s' given more than one literal string"),
-	     sym->tag);
+    warn_at (loc, _("symbol %s given more than one literal string"),
+             sym->tag);
   else
     {
       str->class = token_sym;