Fix glr.cc's debug level handling.

[bison.git] / src / gram.c

diff --git a/src/gram.c b/src/gram.c
index 6b9eda13b7c4d60df0950388bf27dfeec3919b81..725293bbbe847fd302095a76e3ab6afe2417713e 100644 (file)
--- a/src/gram.c
+++ b/src/gram.c
@@ -1,7 +1,7 @@
 /* Allocate input grammar variables for Bison.
 
    Copyright (C) 1984, 1986, 1989, 2001, 2002, 2003, 2005, 2006
 /* Allocate input grammar variables for Bison.
 
    Copyright (C) 1984, 1986, 1989, 2001, 2002, 2003, 2005, 2006

-   2007 Free Software Foundation, Inc.
+   2007, 2008 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -87,10 +87,10 @@ rule_lhs_print_xml (rule *r, FILE *out, int level)
   xml_printf (out, level, "<lhs>%s</lhs>", r->lhs->tag);
 }
 
   xml_printf (out, level, "<lhs>%s</lhs>", r->lhs->tag);
 }
 

-int
+size_t

 rule_rhs_length (rule *r)
 {
 rule_rhs_length (rule *r)
 {

-  int res = 0;
+  size_t res = 0;

   item_number *rhsp;
   for (rhsp = r->rhs; *rhsp >= 0; ++rhsp)
     ++res;
   item_number *rhsp;
   for (rhsp = r->rhs; *rhsp >= 0; ++rhsp)
     ++res;