# HG changeset patch
# User deba
# Date 1128349330 0
# Node ID 44d495c659b54a09cec5e7234aa699fcd33077ae
# Parent  77bb843878153a36d41d8ddb4c0497283e55f62e
Bugfix in list_graph

diff -r 77bb84387815 -r 44d495c659b5 lemon/list_graph.h
--- a/lemon/list_graph.h	Mon Oct 03 13:51:25 2005 +0000
+++ b/lemon/list_graph.h	Mon Oct 03 14:22:10 2005 +0000
@@ -282,6 +282,9 @@
       if(edges[e.id].prev_in != -1)
 	edges[edges[e.id].prev_in].next_in = edges[e.id].next_in;
       else nodes[edges[e.id].target].first_in = edges[e.id].next_in;
+      if (nodes[n.id].first_in != -1) {
+	edges[nodes[n.id].first_in].prev_in = e.id;
+      }
       edges[e.id].target = n.id;
       edges[e.id].prev_in = -1;
       edges[e.id].next_in = nodes[n.id].first_in;
@@ -294,6 +297,9 @@
       if(edges[e.id].prev_out != -1)
 	edges[edges[e.id].prev_out].next_out = edges[e.id].next_out;
       else nodes[edges[e.id].source].first_out = edges[e.id].next_out;
+      if (nodes[n.id].first_out != -1) {
+	edges[nodes[n.id].first_out].prev_out = e.id;
+      }
       edges[e.id].source = n.id;
       edges[e.id].prev_out = -1;
       edges[e.id].next_out = nodes[n.id].first_out;