Avoid infinite loop on vc7 when format string is empty
Avoid infinite loop on vc7 when format string is empty


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@27711 27541ba8-7e3a-0410-8455-c3a389f83636

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