Fix memory leak in DecisionTree (Coverity 57692)
Fix memory leak in DecisionTree (Coverity 57692)

buuck/root,buuck/root,thomaskeck/root,Y--/root,simonpf/root,simonpf/root,jrtomps/root,Duraznos/root,mattkretz/root,beniz/root,sawenzel/root,zzxuanyuan/root,abhinavmoudgil95/root,CristinaCristescu/root,perovic/root,vukasinmilosevic/root,mhuwiler/rootauto,satyarth934/root,bbockelm/root,veprbl/root,arch1tect0r/root,arch1tect0r/root,BerserkerTroll/root,satyarth934/root,vukasinmilosevic/root,gbitzes/root,sawenzel/root,mkret2/root,nilqed/root,sbinet/cxx-root,sirinath/root,jrtomps/root,agarciamontoro/root,zzxuanyuan/root,buuck/root,nilqed/root,veprbl/root,agarciamontoro/root,CristinaCristescu/root,beniz/root,georgtroska/root,evgeny-boger/root,Duraznos/root,omazapa/root,buuck/root,mattkretz/root,mhuwiler/rootauto,zzxuanyuan/root,buuck/root,simonpf/root,mhuwiler/rootauto,krafczyk/root,esakellari/root,simonpf/root,dfunke/root,Y--/root,karies/root,Duraznos/root,bbockelm/root,agarciamontoro/root,agarciamontoro/root,root-mirror/root,omazapa/root,BerserkerTroll/root,lgiommi/root,sawenzel/root,root-mirror/root,sawenzel/root,BerserkerTroll/root,davidlt/root,CristinaCristescu/root,pspe/root,perovic/root,Duraznos/root,karies/root,abhinavmoudgil95/root,sawenzel/root,beniz/root,mkret2/root,omazapa/root,esakellari/root,olifre/root,arch1tect0r/root,dfunke/root,esakellari/root,mattkretz/root,pspe/root,sawenzel/root,lgiommi/root,arch1tect0r/root,veprbl/root,perovic/root,Duraznos/root,CristinaCristescu/root,lgiommi/root,omazapa/root,sirinath/root,satyarth934/root,nilqed/root,esakellari/root,bbockelm/root,karies/root,agarciamontoro/root,nilqed/root,mhuwiler/rootauto,sirinath/root,gganis/root,agarciamontoro/root,beniz/root,sbinet/cxx-root,mattkretz/root,thomaskeck/root,pspe/root,krafczyk/root,georgtroska/root,mhuwiler/rootauto,abhinavmoudgil95/root,davidlt/root,abhinavmoudgil95/root,esakellari/root,beniz/root,veprbl/root,karies/root,olifre/root,mkret2/root,satyarth934/root,evgeny-boger/root,vukasinmilosevic/root,bbockelm/root,zzxuanyuan/root,arch1tect0r/root,georgtroska/root,mhuwiler/rootauto,Y--/root,simonpf/root,sawenzel/root,zzxuanyuan/root,buuck/root,mattkretz/root,root-mirror/root,CristinaCristescu/root,thomaskeck/root,sbinet/cxx-root,evgeny-boger/root,Y--/root,sirinath/root,zzxuanyuan/root-compressor-dummy,buuck/root,BerserkerTroll/root,karies/root,perovic/root,olifre/root,BerserkerTroll/root,sbinet/cxx-root,georgtroska/root,evgeny-boger/root,gganis/root,thomaskeck/root,BerserkerTroll/root,simonpf/root,gganis/root,nilqed/root,omazapa/root,karies/root,davidlt/root,karies/root,mhuwiler/rootauto,bbockelm/root,buuck/root,lgiommi/root,omazapa/root,beniz/root,beniz/root,perovic/root,jrtomps/root,simonpf/root,root-mirror/root,dfunke/root,gbitzes/root,krafczyk/root,omazapa/root,zzxuanyuan/root,root-mirror/root,buuck/root,dfunke/root,gganis/root,evgeny-boger/root,pspe/root,georgtroska/root,pspe/root,vukasinmilosevic/root,olifre/root,root-mirror/root,vukasinmilosevic/root,gbitzes/root,jrtomps/root,karies/root,gganis/root,pspe/root,dfunke/root,jrtomps/root,omazapa/root,vukasinmilosevic/root,davidlt/root,gbitzes/root,omazapa/root,mkret2/root,CristinaCristescu/root,dfunke/root,Duraznos/root,olifre/root,pspe/root,gbitzes/root,mkret2/root,BerserkerTroll/root,nilqed/root,mattkretz/root,satyarth934/root,mkret2/root,davidlt/root,jrtomps/root,sbinet/cxx-root,sirinath/root,satyarth934/root,gganis/root,simonpf/root,nilqed/root,arch1tect0r/root,veprbl/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,gbitzes/root,lgiommi/root,krafczyk/root,veprbl/root,gganis/root,evgeny-boger/root,pspe/root,sawenzel/root,gganis/root,satyarth934/root,mkret2/root,krafczyk/root,pspe/root,perovic/root,gganis/root,mattkretz/root,zzxuanyuan/root,jrtomps/root,satyarth934/root,jrtomps/root,sirinath/root,dfunke/root,gganis/root,vukasinmilosevic/root,davidlt/root,pspe/root,krafczyk/root,olifre/root,Y--/root,perovic/root,olifre/root,zzxuanyuan/root,georgtroska/root,krafczyk/root,bbockelm/root,mattkretz/root,nilqed/root,Duraznos/root,CristinaCristescu/root,gbitzes/root,zzxuanyuan/root-compressor-dummy,sawenzel/root,zzxuanyuan/root-compressor-dummy,nilqed/root,sirinath/root,georgtroska/root,krafczyk/root,sawenzel/root,satyarth934/root,gbitzes/root,krafczyk/root,davidlt/root,arch1tect0r/root,beniz/root,Y--/root,satyarth934/root,mhuwiler/rootauto,Duraznos/root,zzxuanyuan/root,mkret2/root,Y--/root,Duraznos/root,mkret2/root,simonpf/root,sbinet/cxx-root,arch1tect0r/root,arch1tect0r/root,mkret2/root,evgeny-boger/root,mattkretz/root,evgeny-boger/root,georgtroska/root,simonpf/root,veprbl/root,esakellari/root,abhinavmoudgil95/root,nilqed/root,zzxuanyuan/root-compressor-dummy,olifre/root,esakellari/root,lgiommi/root,arch1tect0r/root,beniz/root,evgeny-boger/root,agarciamontoro/root,georgtroska/root,esakellari/root,veprbl/root,agarciamontoro/root,sirinath/root,root-mirror/root,davidlt/root,karies/root,dfunke/root,veprbl/root,zzxuanyuan/root-compressor-dummy,beniz/root,veprbl/root,gbitzes/root,bbockelm/root,dfunke/root,sbinet/cxx-root,krafczyk/root,root-mirror/root,Duraznos/root,evgeny-boger/root,zzxuanyuan/root,vukasinmilosevic/root,olifre/root,lgiommi/root,thomaskeck/root,simonpf/root,mattkretz/root,esakellari/root,thomaskeck/root,abhinavmoudgil95/root,mattkretz/root,esakellari/root,vukasinmilosevic/root,agarciamontoro/root,olifre/root,mhuwiler/rootauto,beniz/root,zzxuanyuan/root,BerserkerTroll/root,perovic/root,root-mirror/root,davidlt/root,sawenzel/root,bbockelm/root,abhinavmoudgil95/root,buuck/root,gbitzes/root,georgtroska/root,zzxuanyuan/root-compressor-dummy,sirinath/root,pspe/root,Y--/root,CristinaCristescu/root,agarciamontoro/root,mhuwiler/rootauto,abhinavmoudgil95/root,BerserkerTroll/root,abhinavmoudgil95/root,omazapa/root,thomaskeck/root,vukasinmilosevic/root,nilqed/root,davidlt/root,perovic/root,omazapa/root,jrtomps/root,georgtroska/root,karies/root,Y--/root,BerserkerTroll/root,veprbl/root,sbinet/cxx-root,jrtomps/root,lgiommi/root,mkret2/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,perovic/root,zzxuanyuan/root-compressor-dummy,dfunke/root,sbinet/cxx-root,Duraznos/root,vukasinmilosevic/root,lgiommi/root,karies/root,sbinet/cxx-root,sbinet/cxx-root,zzxuanyuan/root-compressor-dummy,perovic/root,zzxuanyuan/root,thomaskeck/root,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,CristinaCristescu/root,CristinaCristescu/root,lgiommi/root,krafczyk/root,Y--/root,agarciamontoro/root,sirinath/root,jrtomps/root,abhinavmoudgil95/root,abhinavmoudgil95/root,thomaskeck/root,sirinath/root,buuck/root,dfunke/root,lgiommi/root,olifre/root,arch1tect0r/root,Y--/root,gbitzes/root,satyarth934/root,bbockelm/root,esakellari/root,gganis/root,bbockelm/root,davidlt/root,root-mirror/root,CristinaCristescu/root,BerserkerTroll/root