Thank you all for the replies.<br><br>Yes, this is the reason: cyclic references.<br><br>Regards,<br>Panagiotis Foteinos<br><br><div class="gmail_quote">On Sun, Mar 27, 2011 at 7:05 PM, liam mail <span dir="ltr">&lt;<a href="mailto:liam.list@googlemail.com">liam.list@googlemail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><br><br><div class="gmail_quote">On 27 March 2011 23:57, Panagiotis Foteinos <span dir="ltr">&lt;<a href="mailto:pafotein@gmail.com" target="_blank">pafotein@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">

Hello users.<br>Could you think of any scenarios that would cause the observed behaviour? <div class="im"><br>
<br>Any ideas would be welcome.<br><br>OS: Ubuntu 64<br>Compiler: gcc version 4.4.3<br><br>Best Regards,<br><font color="#888888">Panagiotis Foteinos</font><br><br></div></blockquote></div><br><div>Sounds like c<span style="border-collapse: collapse; font-family: Arial,&#39;Liberation Sans&#39;,&#39;DejaVu Sans&#39;,sans-serif; font-size: 14px; line-height: 18px;">yclic references[1] for which you may need to use weak_ptr &#39;s.</span></div>


<div><span style="border-collapse: collapse; font-family: Arial,&#39;Liberation Sans&#39;,&#39;DejaVu Sans&#39;,sans-serif; font-size: 14px; line-height: 18px;">[1]<a href="http://www.codeproject.com/KB/stl/boostsmartptr.aspx#Cyclic%20References" target="_blank">http://www.codeproject.com/KB/stl/boostsmartptr.aspx#Cyclic%20References</a></span></div>



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