Fix a divide by 0.
Fix a divide by 0.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@14412 27541ba8-7e3a-0410-8455-c3a389f83636

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