Fix uninitialized variables
Fix uninitialized variables

detecet by

	http://honk.sigxcpu.org:8001/job/libvirt-build/348/console

taget/libvirt,jardasgit/libvirt,eskultety/libvirt,emaste/libvirt,siboulet/libvirt-openvz,cbosdo/libvirt,bjzhang/libvirt,nertpinx/libvirt,trainstack/libvirt,emaste/libvirt,zippy2/libvirt,jeckersb/libvirt,nertpinx/libvirt,rlaager/libvirt,iam-TJ/libvirt,emaste/libvirt,bjzhang/libvirt,emaste/libvirt,elmarco/libvirt,VenkatDatta/libvirt,jfehlig/libvirt,rlaager/libvirt,andreabolognani/libvirt,jeckersb/libvirt,cbosdo/libvirt,VenkatDatta/libvirt,zhlcindy/libvirt-1.1.4-maintain,VenkatDatta/libvirt,zippy2/libvirt,siboulet/libvirt-openvz,iam-TJ/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,olafhering/libvirt,datto/libvirt,taget/libvirt,olafhering/libvirt,siboulet/libvirt-openvz,trainstack/libvirt,jeckersb/libvirt,eskultety/libvirt,jardasgit/libvirt,iam-TJ/libvirt,jfehlig/libvirt,zhlcindy/libvirt-1.1.4-maintain,jeckersb/libvirt,agx/libvirt,datto/libvirt,jeckersb/libvirt,agx/libvirt,datto/libvirt,agx/libvirt,trainstack/libvirt,shugaoye/libvirt,elmarco/libvirt,cbosdo/libvirt,iam-TJ/libvirt,elmarco/libvirt,crobinso/libvirt,zippy2/libvirt,nertpinx/libvirt,zhlcindy/libvirt-1.1.4-maintain,emaste/libvirt,jeckersb/libvirt,trainstack/libvirt,cbosdo/libvirt,fabianfreyer/libvirt,eskultety/libvirt,andreabolognani/libvirt,shugaoye/libvirt,taget/libvirt,shugaoye/libvirt,rlaager/libvirt,VenkatDatta/libvirt,crobinso/libvirt,crobinso/libvirt,andreabolognani/libvirt,cbosdo/libvirt,jardasgit/libvirt,eskultety/libvirt,fabianfreyer/libvirt,elmarco/libvirt,eskultety/libvirt,bjzhang/libvirt,jfehlig/libvirt,zippy2/libvirt,taget/libvirt,siboulet/libvirt-openvz,zhlcindy/libvirt-1.1.4-maintain,olafhering/libvirt,emaste/libvirt,iam-TJ/libvirt,trainstack/libvirt,libvirt/libvirt,shugaoye/libvirt,emaste/libvirt,rlaager/libvirt,datto/libvirt,VenkatDatta/libvirt,bjzhang/libvirt,andreabolognani/libvirt,iam-TJ/libvirt,iam-TJ/libvirt,jeckersb/libvirt,libvirt/libvirt,crobinso/libvirt,fabianfreyer/libvirt,taget/libvirt,siboulet/libvirt-openvz,zhlcindy/libvirt-1.1.4-maintain,agx/libvirt,libvirt/libvirt,jardasgit/libvirt,bjzhang/libvirt,shugaoye/libvirt,elmarco/libvirt,nertpinx/libvirt,trainstack/libvirt,nertpinx/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,rlaager/libvirt,datto/libvirt,trainstack/libvirt,agx/libvirt,libvirt/libvirt,jardasgit/libvirt,olafhering/libvirt