Protect TPolyLine::DistancetoPrimitive in case of a polyline with 0 points.
Protect TPolyLine::DistancetoPrimitive in case of a polyline
with 0 points.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@14060 27541ba8-7e3a-0410-8455-c3a389f83636

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