Try to make the use of the eoftoken valid. Given that its value

[bison.git] / src / print_graph.c

diff --git a/src/print_graph.c b/src/print_graph.c
index 2c7d94c28452a4875667f9a58dee64928b4b5218..55e4b379212d5b7a9c3f734fee6b81be7bf5225e 100644 (file)
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -66,7 +66,7 @@ print_core (state_t *state, struct obstack *node_obstack)
 
       sp1 = sp = ritem + sitems[i];
 
-      while (*sp > 0)
+      while (*sp >= 0)
        sp++;
 
       rule = -(*sp);
@@ -81,7 +81,7 @@ print_core (state_t *state, struct obstack *node_obstack)
 
       obstack_1grow (node_obstack, '.');
 
-      for (/* Nothing */; *sp > 0; ++sp)
+      for (/* Nothing */; *sp >= 0; ++sp)
        obstack_fgrow1 (node_obstack, " %s", escape (tags[*sp]));
     }
 }