framework: fix memory leak in GetCurrentPath()
framework: fix memory leak in GetCurrentPath()

jinghaomiao/apollo,wanglei828/apollo,ycool/apollo,ycool/apollo,ycool/apollo,xiaoxq/apollo,ycool/apollo,xiaoxq/apollo,ycool/apollo,jinghaomiao/apollo,wanglei828/apollo,jinghaomiao/apollo,ApolloAuto/apollo,wanglei828/apollo,ycool/apollo,xiaoxq/apollo,xiaoxq/apollo,wanglei828/apollo,jinghaomiao/apollo,ApolloAuto/apollo,ApolloAuto/apollo,jinghaomiao/apollo,xiaoxq/apollo,wanglei828/apollo,xiaoxq/apollo,ApolloAuto/apollo,wanglei828/apollo,ApolloAuto/apollo,ApolloAuto/apollo,jinghaomiao/apollo