X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f16b08196c780556cbf50691e2944960aebc46f6..5339158d012074343af6d44e52e38b7456f6e386:/src/print_graph.c

diff --git a/src/print_graph.c b/src/print_graph.c
index 2db68151..9d7da18a 100644
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -82,7 +82,8 @@ print_core (struct obstack *oout, state *s)
 	obstack_fgrow1 (oout, " %s", symbols[*sp]->tag);
 
       /* Experimental feature: display the lookahead tokens. */
-      if (report_flag & report_lookahead_tokens)
+      if (report_flag & report_lookahead_tokens
+          && item_number_is_rule_number (*sp1))
 	{
 	  /* Find the reduction we are handling.  */
 	  reductions *reds = s->reductions;