Fix some memory leaks.

[bison.git] / src / tables.c

diff --git a/src/tables.c b/src/tables.c
index 958e77b1d04e6a8b8c4fd2b83bdc0b8f37823c1f..8704f1055fa678dc21be11816cb6c4b992bf3398 100644 (file)
--- a/src/tables.c
+++ b/src/tables.c
@@ -240,7 +240,7 @@ static rule *
 action_row (state *s)
 {
   int i;
 action_row (state *s)
 {
   int i;

-  rule *default_rule = NULL;
+  rule *default_reduction = NULL;

   reductions *reds = s->reductions;
   transitions *trans = s->transitions;
   errs *errp = s->errs;
   reductions *reds = s->reductions;
   transitions *trans = s->transitions;
   errs *errp = s->errs;


@@ -304,14 +304,15 @@ action_row (state *s)
       actrow[sym->number] = ACTION_NUMBER_MINIMUM;
     }
 
       actrow[sym->number] = ACTION_NUMBER_MINIMUM;
     }
 

-  /* Turn off default rules where requested by the user.  See
+  /* Turn off default reductions where requested by the user.  See

      state_lookahead_tokens_count in lalr.c to understand when states are
      labeled as consistent.  */
   {
      state_lookahead_tokens_count in lalr.c to understand when states are
      labeled as consistent.  */
   {

-    char *default_rules = muscle_percent_define_get ("lr.default_rules");
-    if (0 != strcmp (default_rules, "all") && !s->consistent)
+    char *default_reductions =
+      muscle_percent_define_get ("lr.default-reductions");
+    if (0 != strcmp (default_reductions, "all") && !s->consistent)

       nodefault = true;
       nodefault = true;

-    free (default_rules);
+    free (default_reductions);

   }
 
   /* Now find the most common reduction and make it the default action
   }
 
   /* Now find the most common reduction and make it the default action


@@ -320,7 +321,7 @@ action_row (state *s)
   if (reds->num >= 1 && !nodefault)
     {
       if (s->consistent)
   if (reds->num >= 1 && !nodefault)
     {
       if (s->consistent)

-       default_rule = reds->rules[0];
+       default_reduction = reds->rules[0];

       else
        {
          int max = 0;
       else
        {
          int max = 0;


@@ -337,7 +338,7 @@ action_row (state *s)
              if (count > max)
                {
                  max = count;
              if (count > max)
                {
                  max = count;

-                 default_rule = r;
+                 default_reduction = r;

                }
            }
 
                }
            }
 


@@ -351,17 +352,18 @@ action_row (state *s)
            {
              int j;
              for (j = 0; j < ntokens; j++)
            {
              int j;
              for (j = 0; j < ntokens; j++)

-               if (actrow[j] == rule_number_as_item_number (default_rule->number)
+               if (actrow[j]
+                    == rule_number_as_item_number (default_reduction->number)

                    && ! (nondeterministic_parser && conflrow[j]))
                  actrow[j] = 0;
            }
        }
     }
 
                    && ! (nondeterministic_parser && conflrow[j]))
                  actrow[j] = 0;
            }
        }
     }
 

-  /* If have no default rule, the default is an error.
+  /* If have no default reduction, the default is an error.

      So replace any action which says "error" with "use default".  */
 
      So replace any action which says "error" with "use default".  */
 

-  if (!default_rule)
+  if (!default_reduction)

     for (i = 0; i < ntokens; i++)
       if (actrow[i] == ACTION_NUMBER_MINIMUM)
        actrow[i] = 0;
     for (i = 0; i < ntokens; i++)
       if (actrow[i] == ACTION_NUMBER_MINIMUM)
        actrow[i] = 0;


@@ -369,7 +371,7 @@ action_row (state *s)
   if (conflicted)
     conflict_row (s);
 
   if (conflicted)
     conflict_row (s);
 

-  return default_rule;
+  return default_reduction;

 }
 
 
 }
 
 


@@ -450,8 +452,8 @@ token_actions (void)
 
   for (i = 0; i < nstates; ++i)
     {
 
   for (i = 0; i < nstates; ++i)
     {

-      rule *default_rule = action_row (states[i]);
-      yydefact[i] = default_rule ? default_rule->number + 1 : 0;
+      rule *default_reduction = action_row (states[i]);
+      yydefact[i] = default_reduction ? default_reduction->number + 1 : 0;

       save_row (i);
 
       /* Now that the parser was computed, we can find which rules are
       save_row (i);
 
       /* Now that the parser was computed, we can find which rules are