From: ian <ian>
Date: Sun, 20 Mar 2005 17:59:52 +0000 (+0000)
Subject: rmstubs seems to work
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=4c9b9c0d89adeec16eb175535ec64f13dd808a99;p=trains.git

rmstubs seems to work
---

diff --git a/layout/.cvsignore b/layout/.cvsignore
index 87b068e..510bade 100644
--- a/layout/.cvsignore
+++ b/layout/.cvsignore
@@ -8,6 +8,7 @@ ours-*.ps
 *.m
 *.run-layout
 t.*
+u.*
 subseg2display
 compose-segenco
 tmp.*
@@ -15,7 +16,6 @@ ui-plan-*.ppm
 parts.ps
 *-a.ps
 ours.graph.c
-t.*
 ours.redactgraph
 ours.raw.neato.ps
 ours.raw.neato
diff --git a/layout/redactgraph.c b/layout/redactgraph.c
index 29fa3f6..da95ea3 100644
--- a/layout/redactgraph.c
+++ b/layout/redactgraph.c
@@ -404,6 +404,12 @@ static int movfeat_isinnernode(Node *node) {
 
   trace_node(node);
   all_segment= 0;
+  FOR_BOTH(side) {
+    if (!node->sides[side].head) {
+      trace(" %c terminus\n", "OI"[side]);
+      return 0;
+    }
+  }
   FOR_NODE_EDGEENDS(side,edgeend, node) {
     segment= edgeend->edge->subseg->segment;
     if (!all_segment) {