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


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@41189 27541ba8-7e3a-0410-8455-c3a389f83636

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