From Ilka: gui/src/TGListTree.cxx:1957: warning: the address of 'dirname' will always evaluate as 'true'.
From Ilka:
gui/src/TGListTree.cxx:1957: warning: the address of 'dirname' will always
evaluate as 'true'.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@20766 27541ba8-7e3a-0410-8455-c3a389f83636

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