obstack_fgrow1 (node_obstack, " %s -> ",
escape (symbols[rules[rule].lhs]->tag));
- for (sp = ritem + rules[rule].rhs; sp < sp1; sp++)
+ for (sp = rules[rule].rhs; sp < sp1; sp++)
obstack_fgrow1 (node_obstack, "%s ", escape (symbols[*sp]->tag));
obstack_1grow (node_obstack, '.');