Add Makevars.template, stamp-po.

[bison.git] / src / conflicts.c

diff --git a/src/conflicts.c b/src/conflicts.c
index 21ea7ce548be5aea3bcd7dc04bef6a6971d79df0..44546e1ca5788adfea7ad25c2e98c52b6d8cf631 100644 (file)
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -237,9 +237,12 @@ resolve_sr_conflict (state *s, int ruleno, symbol **errors)
            }
       }
 
-  /* Some tokens have been explicitly made errors.  Allocate a
-     permanent errs structure for this state, to record them.  */
-  state_errs_set (s, nerrs, errors);
+  if (nerrs)
+    {
+      /* Some tokens have been explicitly made errors.  Allocate a
+        permanent errs structure for this state, to record them.  */
+      state_errs_set (s, nerrs, errors);
+    }
 
   if (obstack_object_size (&solved_conflicts_obstack))
     {
@@ -277,10 +280,7 @@ set_conflicts (state *s, symbol **errors)
   for (i = 0; i < reds->num; ++i)
     if (reds->rules[i]->prec && reds->rules[i]->prec->prec
        && !bitset_disjoint_p (reds->lookaheads[i], lookaheadset))
-      {
-       resolve_sr_conflict (s, i, errors);
-       break;
-      }
+      resolve_sr_conflict (s, i, errors);
 
   /* Loop over all rules which require lookahead in this state.  Check
      for conflicts not resolved above.  */
@@ -365,7 +365,7 @@ count_sr_conflicts (state *s)
 +`----------------------------------------------------------------*/
 
 static int
-count_rr_conflicts (state *s, int one_per_token)
+count_rr_conflicts (state *s, bool one_per_token)
 {
   int i;
   reductions *reds = s->reductions;
@@ -463,7 +463,7 @@ conflicts_print (void)
   /* Is the number of SR conflicts OK?  Either EXPECTED_CONFLICTS is
      not set, and then we want 0 SR, or else it is specified, in which
      case we want equality.  */
-  int src_ok = 0;
+  bool src_ok = false;
 
   int src_total = 0;
   int rrc_total = 0;