"Use" parse parameters.

[bison.git] / src / state.c

diff --git a/src/state.c b/src/state.c
index f8d17d1f40e6cc5445c7aed3e037fff93d2bbf5d..e78db69bd41545bed1b796d0b20076c48bfa9de6 100644 (file)
--- a/src/state.c
+++ b/src/state.c
@@ -1,6 +1,6 @@
 /* Type definitions for nondeterministic finite state machine for Bison.
 
-   Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -16,8 +16,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 
 #include "system.h"
@@ -174,8 +174,7 @@ state_free (state *s)
 void
 state_transitions_set (state *s, int num, state **trans)
 {
-  if (s->transitions)
-    abort ();
+  assert (!s->transitions);
   s->transitions = transitions_new (num, trans);
 }
 
@@ -187,8 +186,7 @@ state_transitions_set (state *s, int num, state **trans)
 void
 state_reductions_set (state *s, int num, rule **reds)
 {
-  if (s->reductions)
-    abort ();
+  assert (!s->reductions);
   s->reductions = reductions_new (num, reds);
 }
 
@@ -248,9 +246,9 @@ state_rule_look_ahead_tokens_print (state *s, rule *r, FILE *out)
 }
 
 
-/*----------------------.
+/*---------------------.
 | A state hash table.  |
-`----------------------*/
+`---------------------*/
 
 /* Initial capacity of states hash table.  */
 #define HT_INITIAL_CAPACITY 257
@@ -261,7 +259,7 @@ static struct hash_table *state_table = NULL;
 static inline bool
 state_compare (state const *s1, state const *s2)
 {
-  int i;
+  size_t i;
 
   if (s1->nitems != s2->nitems)
     return false;
@@ -284,7 +282,7 @@ state_hash (state const *s, size_t tablesize)
 {
   /* Add up the state's item numbers to get a hash key.  */
   size_t key = 0;
-  int i;
+  size_t i;
   for (i = 0; i < s->nitems; ++i)
     key += s->items[i];
   return key % tablesize;