fix coverity 21720.
fix coverity 21720.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@35795 27541ba8-7e3a-0410-8455-c3a389f83636

beniz/root,sawenzel/root,mhuwiler/rootauto,abhinavmoudgil95/root,esakellari/root,zzxuanyuan/root,davidlt/root,sbinet/cxx-root,Y--/root,CristinaCristescu/root,abhinavmoudgil95/root,karies/root,root-mirror/root,lgiommi/root,smarinac/root,gganis/root,perovic/root,vukasinmilosevic/root,sawenzel/root,arch1tect0r/root,karies/root,cxx-hep/root-cern,simonpf/root,mkret2/root,gganis/root,veprbl/root,pspe/root,abhinavmoudgil95/root,georgtroska/root,tc3t/qoot,agarciamontoro/root,perovic/root,abhinavmoudgil95/root,olifre/root,omazapa/root,gbitzes/root,sirinath/root,nilqed/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,strykejern/TTreeReader,krafczyk/root,cxx-hep/root-cern,agarciamontoro/root,BerserkerTroll/root,BerserkerTroll/root,nilqed/root,bbockelm/root,simonpf/root,Duraznos/root,esakellari/root,sirinath/root,strykejern/TTreeReader,BerserkerTroll/root,sirinath/root,agarciamontoro/root,ffurano/root5,Y--/root,Y--/root,cxx-hep/root-cern,sawenzel/root,beniz/root,thomaskeck/root,abhinavmoudgil95/root,pspe/root,esakellari/my_root_for_test,bbockelm/root,tc3t/qoot,abhinavmoudgil95/root,mattkretz/root,CristinaCristescu/root,satyarth934/root,bbockelm/root,mhuwiler/rootauto,Duraznos/root,karies/root,veprbl/root,vukasinmilosevic/root,gganis/root,zzxuanyuan/root,sbinet/cxx-root,Y--/root,veprbl/root,CristinaCristescu/root,veprbl/root,perovic/root,nilqed/root,veprbl/root,nilqed/root,BerserkerTroll/root,BerserkerTroll/root,lgiommi/root,smarinac/root,sawenzel/root,bbockelm/root,mhuwiler/rootauto,omazapa/root,agarciamontoro/root,gbitzes/root,pspe/root,mhuwiler/rootauto,beniz/root,krafczyk/root,jrtomps/root,nilqed/root,omazapa/root-old,0x0all/ROOT,olifre/root,alexschlueter/cern-root,sawenzel/root,nilqed/root,0x0all/ROOT,agarciamontoro/root,thomaskeck/root,mattkretz/root,evgeny-boger/root,sirinath/root,olifre/root,smarinac/root,esakellari/my_root_for_test,mattkretz/root,sirinath/root,zzxuanyuan/root-compressor-dummy,olifre/root,tc3t/qoot,Y--/root,perovic/root,bbockelm/root,lgiommi/root,simonpf/root,omazapa/root-old,georgtroska/root,sawenzel/root,georgtroska/root,BerserkerTroll/root,beniz/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,CristinaCristescu/root,agarciamontoro/root,gganis/root,cxx-hep/root-cern,davidlt/root,root-mirror/root,lgiommi/root,zzxuanyuan/root,0x0all/ROOT,satyarth934/root,dfunke/root,karies/root,abhinavmoudgil95/root,buuck/root,bbockelm/root,arch1tect0r/root,jrtomps/root,arch1tect0r/root,sbinet/cxx-root,krafczyk/root,sbinet/cxx-root,alexschlueter/cern-root,veprbl/root,tc3t/qoot,davidlt/root,0x0all/ROOT,Duraznos/root,Duraznos/root,nilqed/root,krafczyk/root,evgeny-boger/root,buuck/root,Y--/root,lgiommi/root,tc3t/qoot,zzxuanyuan/root,Duraznos/root,evgeny-boger/root,dfunke/root,Dr15Jones/root,satyarth934/root,davidlt/root,esakellari/root,omazapa/root,mkret2/root,esakellari/root,satyarth934/root,simonpf/root,cxx-hep/root-cern,dfunke/root,jrtomps/root,ffurano/root5,krafczyk/root,vukasinmilosevic/root,perovic/root,mattkretz/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,pspe/root,pspe/root,BerserkerTroll/root,agarciamontoro/root,Dr15Jones/root,omazapa/root,buuck/root,georgtroska/root,satyarth934/root,omazapa/root-old,omazapa/root,sawenzel/root,krafczyk/root,smarinac/root,mhuwiler/rootauto,root-mirror/root,olifre/root,davidlt/root,smarinac/root,sawenzel/root,root-mirror/root,abhinavmoudgil95/root,ffurano/root5,davidlt/root,lgiommi/root,Y--/root,smarinac/root,simonpf/root,abhinavmoudgil95/root,esakellari/root,tc3t/qoot,sawenzel/root,mhuwiler/rootauto,evgeny-boger/root,buuck/root,kirbyherm/root-r-tools,omazapa/root-old,beniz/root,abhinavmoudgil95/root,gganis/root,BerserkerTroll/root,georgtroska/root,ffurano/root5,dfunke/root,krafczyk/root,pspe/root,mkret2/root,CristinaCristescu/root,simonpf/root,mattkretz/root,alexschlueter/cern-root,tc3t/qoot,dfunke/root,esakellari/my_root_for_test,mkret2/root,root-mirror/root,beniz/root,mkret2/root,karies/root,omazapa/root,perovic/root,alexschlueter/cern-root,esakellari/my_root_for_test,beniz/root,mkret2/root,kirbyherm/root-r-tools,omazapa/root-old,gbitzes/root,BerserkerTroll/root,esakellari/my_root_for_test,lgiommi/root,CristinaCristescu/root,jrtomps/root,vukasinmilosevic/root,buuck/root,cxx-hep/root-cern,Dr15Jones/root,satyarth934/root,thomaskeck/root,arch1tect0r/root,mkret2/root,lgiommi/root,davidlt/root,thomaskeck/root,karies/root,mattkretz/root,davidlt/root,nilqed/root,olifre/root,kirbyherm/root-r-tools,CristinaCristescu/root,Duraznos/root,sirinath/root,georgtroska/root,esakellari/root,sbinet/cxx-root,esakellari/root,esakellari/my_root_for_test,evgeny-boger/root,sirinath/root,BerserkerTroll/root,zzxuanyuan/root-compressor-dummy,jrtomps/root,Duraznos/root,arch1tect0r/root,mhuwiler/rootauto,beniz/root,buuck/root,krafczyk/root,perovic/root,omazapa/root-old,olifre/root,zzxuanyuan/root-compressor-dummy,perovic/root,nilqed/root,evgeny-boger/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,perovic/root,bbockelm/root,vukasinmilosevic/root,Y--/root,mkret2/root,ffurano/root5,arch1tect0r/root,strykejern/TTreeReader,Y--/root,simonpf/root,buuck/root,omazapa/root-old,zzxuanyuan/root,esakellari/root,arch1tect0r/root,thomaskeck/root,root-mirror/root,omazapa/root,veprbl/root,esakellari/my_root_for_test,omazapa/root,Y--/root,CristinaCristescu/root,tc3t/qoot,mhuwiler/rootauto,buuck/root,root-mirror/root,pspe/root,gbitzes/root,georgtroska/root,agarciamontoro/root,gbitzes/root,lgiommi/root,sawenzel/root,0x0all/ROOT,strykejern/TTreeReader,pspe/root,davidlt/root,jrtomps/root,smarinac/root,dfunke/root,arch1tect0r/root,arch1tect0r/root,jrtomps/root,olifre/root,jrtomps/root,krafczyk/root,lgiommi/root,Dr15Jones/root,bbockelm/root,gganis/root,arch1tect0r/root,vukasinmilosevic/root,mhuwiler/rootauto,ffurano/root5,esakellari/root,evgeny-boger/root,strykejern/TTreeReader,pspe/root,beniz/root,CristinaCristescu/root,veprbl/root,perovic/root,0x0all/ROOT,gbitzes/root,0x0all/ROOT,evgeny-boger/root,lgiommi/root,satyarth934/root,jrtomps/root,bbockelm/root,root-mirror/root,kirbyherm/root-r-tools,veprbl/root,0x0all/ROOT,gbitzes/root,sbinet/cxx-root,dfunke/root,zzxuanyuan/root-compressor-dummy,cxx-hep/root-cern,buuck/root,georgtroska/root,thomaskeck/root,sbinet/cxx-root,agarciamontoro/root,karies/root,nilqed/root,omazapa/root,karies/root,jrtomps/root,sbinet/cxx-root,vukasinmilosevic/root,root-mirror/root,gbitzes/root,satyarth934/root,arch1tect0r/root,gbitzes/root,omazapa/root-old,beniz/root,dfunke/root,smarinac/root,root-mirror/root,omazapa/root-old,dfunke/root,vukasinmilosevic/root,omazapa/root-old,olifre/root,sbinet/cxx-root,tc3t/qoot,ffurano/root5,sirinath/root,sawenzel/root,alexschlueter/cern-root,beniz/root,krafczyk/root,zzxuanyuan/root-compressor-dummy,sbinet/cxx-root,mkret2/root,kirbyherm/root-r-tools,strykejern/TTreeReader,gganis/root,esakellari/root,zzxuanyuan/root,dfunke/root,gbitzes/root,davidlt/root,evgeny-boger/root,gganis/root,Y--/root,dfunke/root,krafczyk/root,alexschlueter/cern-root,gganis/root,kirbyherm/root-r-tools,nilqed/root,georgtroska/root,perovic/root,agarciamontoro/root,agarciamontoro/root,vukasinmilosevic/root,thomaskeck/root,zzxuanyuan/root,veprbl/root,zzxuanyuan/root,sirinath/root,veprbl/root,esakellari/my_root_for_test,esakellari/root,esakellari/my_root_for_test,Duraznos/root,satyarth934/root,Dr15Jones/root,root-mirror/root,satyarth934/root,mkret2/root,karies/root,sirinath/root,mhuwiler/rootauto,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,Duraznos/root,Dr15Jones/root,mattkretz/root,pspe/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,sbinet/cxx-root,cxx-hep/root-cern,georgtroska/root,georgtroska/root,Duraznos/root,CristinaCristescu/root,smarinac/root,tc3t/qoot,esakellari/my_root_for_test,thomaskeck/root,vukasinmilosevic/root,thomaskeck/root,buuck/root,davidlt/root,BerserkerTroll/root,omazapa/root,jrtomps/root,Duraznos/root,olifre/root,evgeny-boger/root,karies/root,alexschlueter/cern-root,abhinavmoudgil95/root,karies/root,simonpf/root,bbockelm/root,olifre/root,gbitzes/root,simonpf/root,strykejern/TTreeReader,gganis/root,mattkretz/root,CristinaCristescu/root,evgeny-boger/root,omazapa/root,0x0all/ROOT,simonpf/root,smarinac/root,satyarth934/root,gganis/root,mattkretz/root,buuck/root,sirinath/root,mkret2/root,mattkretz/root,zzxuanyuan/root,kirbyherm/root-r-tools,simonpf/root,Dr15Jones/root,bbockelm/root,pspe/root,mattkretz/root