Fix for coverity (Annalisa De Caro).
authorzampolli <Chiara.Zampolli@cern.ch>
Tue, 15 Jul 2014 13:54:56 +0000 (15:54 +0200)
committerzampolli <Chiara.Zampolli@cern.ch>
Tue, 15 Jul 2014 13:54:56 +0000 (15:54 +0200)

Trivial merge