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Entry  07 Jun 2007, Randolf Pohl, Forum, crash when analyzing multiple runs offline crash.out
    Reply  08 Jun 2007, Stefan Ritt, Forum, crash when analyzing multiple runs offline 
       Reply  09 Jun 2007, Randolf Pohl, Forum, crash when analyzing multiple runs offline 
          Reply  10 Jun 2007, Stefan Ritt, Forum, crash when analyzing multiple runs offline 
    Reply  11 Jun 2007, Randolf Pohl, Forum, crash when analyzing multiple runs offline 
       Reply  11 Jun 2007, Stefan Ritt, Forum, crash when analyzing multiple runs offline 
          Reply  12 Jun 2007, Randolf Pohl, Forum, crash when analyzing multiple runs offline 
Message ID: 387     Entry time: 10 Jun 2007     In reply to: 386
Author: Stefan Ritt 
Topic: Forum 
Subject: crash when analyzing multiple runs offline 
> tree_struct.n_tree keeps counting up from run to run (in book_ttree). This should 
> presumably not be the case, since CloseRootOutputFile() frees the trees at eor().

Yes this indeed a bug. I applied your change and committed the new code.
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