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Michal Privoznik
e49baa0659
qemuNodeDeviceDetachFlags: Avoid use of uninitialized variables
After abf75aea24 the compiler screams: qemu/qemu_driver.c: In function 'qemuNodeDeviceDetachFlags': qemu/qemu_driver.c:10693:9: error: 'domain' may be used uninitialized in this function [-Werror=maybe-uninitialized] pci = virPCIDeviceNew(domain, bus, slot, function); ^ qemu/qemu_driver.c:10693:9: error: 'bus' may be used uninitialized in this function [-Werror=maybe-uninitialized] qemu/qemu_driver.c:10693:9: error: 'slot' may be used uninitialized in this function [-Werror=maybe-uninitialized] qemu/qemu_driver.c:10693:9: error: 'function' may be used uninitialized in this function [-Werror=maybe-uninitialized] Since the other functions qemuNodeDeviceReAttach and qemuNodeDeviceReset looks exactly the same, I've initialized the variables there as well. However, I am still wondering why those functions don't matter to gcc while the first one does. (cherry picked from commit bc09c5d3355483bbf4cec55ca82689ae67af6d44)
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LibVirt : simple API for virtualization Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux (and other OSes). It is free software available under the GNU Lesser General Public License. Virtualization of the Linux Operating System means the ability to run multiple instances of Operating Systems concurrently on a single hardware system where the basic resources are driven by a Linux instance. The library aim at providing long term stable C API initially for the Xen paravirtualization but should be able to integrate other virtualization mechanisms if needed. Daniel Veillard <veillard@redhat.com>
Description
Libvirt provides a portable, long term stable C API for managing the
virtualization technologies provided by many operating systems. It
includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware
vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER
Hypervisor.
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