From Philippe: A couple of missing ==0 are needed to prevents the issuance of wrong error messages when creating some TFormulas (this actually appear when doing TTree::Draw).
From Philippe:
A couple of missing ==0 are needed to prevents the issuance of wrong error
messages when creating some TFormulas (this actually appear when doing
TTree::Draw).


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@11150 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root,bbannier/ROOT