roff/troff/env.cpp

656   leader_node(0),
748   leader_node(0),
853   leader_node = 0;
870   delete leader_node;
2890   if (leader_node != 0 && d < 0) {
2892     delete leader_node;
2893     leader_node = 0;
2895   if (!leader_node)
2897   node *n = new hline_node(d, leader_node, next);
2898   leader_node = 0;
2909   delete leader_node;
2910   leader_node = ci ? make_char_node(ci) : 0;