From d883c65af88eb8b65dabce14e82a147248acbab6 Mon Sep 17 00:00:00 2001
From: mjwybrow <mjwybrow@users.sourceforge.net>
Date: Fri, 2 Feb 2007 05:52:38 +0000
Subject: * src/graphlayout/graphlayout.cpp: For the purposes of graph layout, 
    ignore connectors that are not attached to an object at one end.     This
 fixes bug #1630101.

(bzr r2311)
---
 src/graphlayout/graphlayout.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/graphlayout/graphlayout.cpp')

diff --git a/src/graphlayout/graphlayout.cpp b/src/graphlayout/graphlayout.cpp
index 132db2db6..30085a00f 100644
--- a/src/graphlayout/graphlayout.cpp
+++ b/src/graphlayout/graphlayout.cpp
@@ -141,7 +141,13 @@ void graphlayout(GSList const *const items) {
 			} else {
 				iv=items[0];
 			}
-		
+	
+            if (iv == NULL) {
+                // The connector is not attached to anything at the 
+                // other end so we should just ignore it.
+                continue;
+            }
+
 			// What do we do if iv not in nodelookup?!?!
 			map<string,unsigned>::iterator v_pair=nodelookup.find(iv->id);
 			if(v_pair!=nodelookup.end()) {
-- 
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