Fix by Olivier for a problem reported by Otto Schaile
Fix by Olivier for a problem reported by Otto Schaile

 " I am using  3.05/07,27 July 2003, (RH7.3)
  when zooming in x - y sometimes the upper bin row gets white"


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@7020 27541ba8-7e3a-0410-8455-c3a389f83636

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