 coverity fixes
 coverity fixes

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sics,mkrzewic/AliPhysics,pchrista/AliPhysics,victor-gonzalez/AliPhysics,AMechler/AliPhysics,victor-gonzalez/AliPhysics,akubera/AliPhysics,aaniin/AliPhysics,mkrzewic/AliPhysics,akubera/AliPhysics,jgronefe/AliPhysics,jmargutt/AliPhysics,dlodato/AliPhysics,akubera/AliPhysics,mazimm/AliPhysics,AMechler/AliPhysics,sebaleh/AliPhysics,ALICEHLT/AliPhysics,kreisl/AliPhysics,btrzecia/AliPhysics,fbellini/AliPhysics,ALICEHLT/AliPhysics,mazimm/AliPhysics,lcunquei/AliPhysics,mbjadhav/AliPhysics,ppribeli/AliPhysics,btrzecia/AliPhysics,dlodato/AliPhysics,AMechler/AliPhysics,lfeldkam/AliPhysics,lcunquei/AliPhysics,hcab14/AliPhysics,sebaleh/AliPhysics,adriansev/AliPhysics,AMechler/AliPhysics,kreisl/AliPhysics,mpuccio/AliPhysics,hcab14/AliPhysics,AudreyFrancisco/AliPhysics,SHornung1/AliPhysics,mvala/AliPhysics