[ekiga] Made the call core stop leaking connections -- and hence full objects

[Julien Puydt <jpuydt src gnome org>]

commit 95ed01baf6371293a120a204397a2b8e2d29357e
Author: Julien Puydt <jpuydt newton localdomain>
Date:   Fri Sep 23 22:06:57 2011 +0200

    Made the call core stop leaking connections -- and hence full objects
    
    Unfortunately, that makes ekiga crash even harder on exit

 lib/engine/protocol/call-core.cpp |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/lib/engine/protocol/call-core.cpp b/lib/engine/protocol/call-core.cpp
index 38c6fe9..dd6fbbb 100644
--- a/lib/engine/protocol/call-core.cpp
+++ b/lib/engine/protocol/call-core.cpp
@@ -48,7 +48,10 @@ using namespace Ekiga;
 
 CallCore::~CallCore ()
 {
-  manager_connections.clear ();
+  for (std::list<boost::signals::connection>::iterator iter = manager_connections.begin ();
+       iter != manager_connections.end ();
+       ++iter)
+    iter->disconnect ();
 }