Fix some gcc warnings
Fix some gcc warnings



git-svn-id: e88a1e38e13faf406e05cc89eca8dd613216f6c4@3624 434f946d-2f3d-0410-ba4c-cb9f52fb0dbf

dmcdougall/libmesh,benkirk/libmesh,hrittich/libmesh,dschwen/libmesh,dschwen/libmesh,cahaynes/libmesh,svallaghe/libmesh,aeslaughter/libmesh,dknez/libmesh,pbauman/libmesh,roystgnr/libmesh,roystgnr/libmesh,roystgnr/libmesh,libMesh/libmesh,cahaynes/libmesh,balborian/libmesh,cahaynes/libmesh,capitalaslash/libmesh,90jrong/libmesh,coreymbryant/libmesh,BalticPinguin/libmesh,pbauman/libmesh,dknez/libmesh,aeslaughter/libmesh,friedmud/libmesh,coreymbryant/libmesh,benkirk/libmesh,BalticPinguin/libmesh,coreymbryant/libmesh,coreymbryant/libmesh,giorgiobornia/libmesh,balborian/libmesh,svallaghe/libmesh,90jrong/libmesh,dschwen/libmesh,jwpeterson/libmesh,svallaghe/libmesh,vikramvgarg/libmesh,svallaghe/libmesh,BalticPinguin/libmesh,libMesh/libmesh,dknez/libmesh,capitalaslash/libmesh,roystgnr/libmesh,libMesh/libmesh,libMesh/libmesh,coreymbryant/libmesh,hrittich/libmesh,aeslaughter/libmesh,jwpeterson/libmesh,svallaghe/libmesh,pbauman/libmesh,pbauman/libmesh,libMesh/libmesh,90jrong/libmesh,hrittich/libmesh,giorgiobornia/libmesh,balborian/libmesh,benkirk/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,svallaghe/libmesh,giorgiobornia/libmesh,vikramvgarg/libmesh,coreymbryant/libmesh,aeslaughter/libmesh,aeslaughter/libmesh,vikramvgarg/libmesh,balborian/libmesh,vikramvgarg/libmesh,hrittich/libmesh,capitalaslash/libmesh,vikramvgarg/libmesh,pbauman/libmesh,giorgiobornia/libmesh,90jrong/libmesh,aeslaughter/libmesh,cahaynes/libmesh,dmcdougall/libmesh,90jrong/libmesh,giorgiobornia/libmesh,libMesh/libmesh,90jrong/libmesh,libMesh/libmesh,friedmud/libmesh,vikramvgarg/libmesh,roystgnr/libmesh,dschwen/libmesh,dknez/libmesh,capitalaslash/libmesh,benkirk/libmesh,BalticPinguin/libmesh,friedmud/libmesh,pbauman/libmesh,balborian/libmesh,hrittich/libmesh,balborian/libmesh,friedmud/libmesh,hrittich/libmesh,cahaynes/libmesh,dmcdougall/libmesh,balborian/libmesh,libMesh/libmesh,balborian/libmesh,giorgiobornia/libmesh,roystgnr/libmesh,BalticPinguin/libmesh,90jrong/libmesh,vikramvgarg/libmesh,capitalaslash/libmesh,dknez/libmesh,hrittich/libmesh,benkirk/libmesh,vikramvgarg/libmesh,90jrong/libmesh,dschwen/libmesh,dschwen/libmesh,dmcdougall/libmesh,jwpeterson/libmesh,coreymbryant/libmesh,dknez/libmesh,dmcdougall/libmesh,aeslaughter/libmesh,aeslaughter/libmesh,balborian/libmesh,giorgiobornia/libmesh,cahaynes/libmesh,giorgiobornia/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,balborian/libmesh,aeslaughter/libmesh,svallaghe/libmesh,coreymbryant/libmesh,friedmud/libmesh,svallaghe/libmesh,benkirk/libmesh,BalticPinguin/libmesh,pbauman/libmesh,benkirk/libmesh,dschwen/libmesh,cahaynes/libmesh,dmcdougall/libmesh,dschwen/libmesh,friedmud/libmesh,roystgnr/libmesh,friedmud/libmesh,dmcdougall/libmesh,hrittich/libmesh,benkirk/libmesh,90jrong/libmesh,svallaghe/libmesh,pbauman/libmesh,dknez/libmesh,dmcdougall/libmesh,vikramvgarg/libmesh,capitalaslash/libmesh,friedmud/libmesh,giorgiobornia/libmesh,pbauman/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,benkirk/libmesh,jwpeterson/libmesh,friedmud/libmesh,dknez/libmesh,roystgnr/libmesh,hrittich/libmesh,cahaynes/libmesh,BalticPinguin/libmesh,jwpeterson/libmesh