Michael Chapman 1b43885d17 qemu: do not copy out non-existent block job info
Valgrind complained:

==23975== Conditional jump or move depends on uninitialised value(s)
==23975==    at 0x22255FA6: qemuDomainGetBlockJobInfo (qemu_driver.c:16538)
==23975==    by 0x538E97C: virDomainGetBlockJobInfo (libvirt-domain.c:9685)
==23975==    by 0x12F740: remoteDispatchDomainGetBlockJobInfoHelper (remote.c:2834)
==23975==    by 0x53FF287: virNetServerProgramDispatch (virnetserverprogram.c:437)
==23975==    by 0x540523D: virNetServerProcessMsg (virnetserver.c:135)
==23975==    by 0x54052C7: virNetServerHandleJob (virnetserver.c:156)
==23975==    by 0x52F515B: virThreadPoolWorker (virthreadpool.c:145)
==23975==    by 0x52F4668: virThreadHelper (virthread.c:206)
==23975==    by 0x6E08A50: start_thread (in /lib64/libpthread-2.12.so)
==23975==    by 0x82BE93C: clone (in /lib64/libc-2.12.so)
==23975==
==23975== Conditional jump or move depends on uninitialised value(s)
==23975==    at 0x22255FB4: qemuDomainGetBlockJobInfo (qemu_driver.c:16542)
==23975==    by 0x538E97C: virDomainGetBlockJobInfo (libvirt-domain.c:9685)
==23975==    by 0x12F740: remoteDispatchDomainGetBlockJobInfoHelper (remote.c:2834)
==23975==    by 0x53FF287: virNetServerProgramDispatch (virnetserverprogram.c:437)
==23975==    by 0x540523D: virNetServerProcessMsg (virnetserver.c:135)
==23975==    by 0x54052C7: virNetServerHandleJob (virnetserver.c:156)
==23975==    by 0x52F515B: virThreadPoolWorker (virthreadpool.c:145)
==23975==    by 0x52F4668: virThreadHelper (virthread.c:206)
==23975==    by 0x6E08A50: start_thread (in /lib64/libpthread-2.12.so)
==23975==    by 0x82BE93C: clone (in /lib64/libc-2.12.so)

If no matching block job is found, qemuMonitorGetBlockJobInfo returns 0
and we should not write anything to the caller-supplied
virDomainBlockJobInfo pointer.

Signed-off-by: Michael Chapman <mike@very.puzzling.org>
2016-01-04 14:54:23 +01:00
2015-06-01 13:23:18 -06:00
2015-12-09 17:13:48 +08:00
2013-07-18 08:47:21 +02:00
2009-07-08 16:17:51 +02:00
2015-03-26 09:41:55 -06:00
2014-04-21 16:49:08 -06:00
2015-06-16 13:46:20 +02:00
2015-12-09 17:13:48 +08:00
2014-05-06 16:20:24 -06:00
2014-06-26 14:32:35 +01:00

         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.
Readme 922 MiB
Languages
C 94.8%
Python 2%
Meson 0.9%
Shell 0.8%
Dockerfile 0.6%
Other 0.8%