Fix "set but unused" warning lon ubuntu.
Fix "set but unused" warning lon ubuntu.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@42643 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT