Fix coverity reports (dereference null return)
Fix coverity reports (dereference null return)


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@41203 27541ba8-7e3a-0410-8455-c3a389f83636

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