* Makefile.maint: Sync with Autoconf:

[bison.git] / src / tables.c

diff --git a/src/tables.c b/src/tables.c
index 333e789cce44c1a9871b3159e9433dec39a05785..17883e1fde316bddea9daf1df663d18cd93d4744 100644 (file)
--- a/src/tables.c
+++ b/src/tables.c
@@ -610,6 +610,15 @@ matching_state (vector_number_t vector)
   t = tally[i];
   w = width[i];
 
+  /* If VECTOR has GLR conflicts, return -1 */
+  if (conflict_tos[i] != NULL)
+    {
+      int j;
+      for (j = 0; j < t; j += 1)
+       if (conflict_tos[i][j] != 0)
+         return -1;
+    }
+
   for (prev = vector - 1; prev >= 0; prev--)
     {
       vector_number_t j = order[prev];
@@ -622,7 +631,8 @@ matching_state (vector_number_t vector)
        return -1;
 
       for (k = 0; match && k < t; k++)
-       if (tos[j][k] != tos[i][k] || froms[j][k] != froms[i][k])
+       if (tos[j][k] != tos[i][k] || froms[j][k] != froms[i][k]
+           || (conflict_tos[j] != NULL && conflict_tos[j][k] != 0))
          match = 0;
 
       if (match)
@@ -682,8 +692,7 @@ pack_vector (vector_number_t vector)
          if (loc > high)
            high = loc;
 
-         if (j < BASE_MIN || BASE_MAX < j)
-           fatal ("base_t too small to hold %d\n", j);
+         assert (BASE_MIN <= j && j <= BASE_MAX);
          return j;
        }
     }
@@ -792,9 +801,9 @@ tables_generate (void)
   token_actions ();
 
   goto_actions ();
-  XFREE (goto_map + ntokens);
-  XFREE (from_state);
-  XFREE (to_state);
+  free (goto_map + ntokens);
+  free (from_state);
+  free (to_state);
 
   order = XCALLOC (vector_number_t, nvectors);
   sort_actions ();
@@ -806,8 +815,8 @@ tables_generate (void)
 
   for (i = 0; i < nvectors; i++)
     {
-      XFREE (froms[i]);
-      XFREE (tos[i]);
+      free (froms[i]);
+      free (tos[i]);
       XFREE (conflict_tos[i]);
     }