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


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@41208 27541ba8-7e3a-0410-8455-c3a389f83636

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