[dia] Fix 'UML - Component Feature' screwing the obj->connections

[Hans Breuer <hans src gnome org>]

commit 93dba37262342ec87af1fb136586c3bee0e67e76
Author: Hans Breuer <hans breuer org>
Date:   Tue Oct 2 17:26:09 2012 +0200

    Fix 'UML - Component Feature' screwing the obj->connections
    
    it was assuming to be the only one to add connection points,
    but that's not true anymore (after NewOrthConn merge?)

 objects/UML/component_feature.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/objects/UML/component_feature.c b/objects/UML/component_feature.c
index aaca9e0..e493102 100644
--- a/objects/UML/component_feature.c
+++ b/objects/UML/component_feature.c
@@ -406,8 +406,9 @@ compfeat_create(Point *startpoint,
 
   if (compfeat->role == COMPPROP_FACET
       || compfeat->role == COMPPROP_EVENTSOURCE) {
+    int pos = obj->num_connections;
     object_add_connectionpoint(&orth->object, &compfeat->cp);
-    obj->connections[0] = &compfeat->cp;
+    obj->connections[pos] = &compfeat->cp;
     compfeat->cp.object = obj;
     compfeat->cp.connected = NULL;
   }
@@ -424,6 +425,12 @@ compfeat_create(Point *startpoint,
 static void
 compfeat_destroy(Compfeat *compfeat)
 {
+  OrthConn *orth = &compfeat->orth;
+
+  if (compfeat->role == COMPPROP_FACET
+      || compfeat->role == COMPPROP_EVENTSOURCE) {
+    object_remove_connectionpoint(&orth->object, &compfeat->cp);
+  }
   text_destroy(compfeat->text);
   orthconn_destroy(&compfeat->orth);
 }