qemuMonitorDispose: Reset lastError

Since the 90139a62 commit the error is copied into mon->lastError but
it's never freed from there.

==31989== 395 bytes in 1 blocks are definitely lost in loss record 877 of 978
==31989==    at 0x4A06C2B: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==31989==    by 0x7EAF129: strdup (in /lib64/libc-2.15.so)
==31989==    by 0x50D586C: virStrdup (virstring.c:554)
==31989==    by 0x50976C1: virCopyError (virerror.c:191)
==31989==    by 0x5097A35: virCopyLastError (virerror.c:312)
==31989==    by 0x114909A9: qemuMonitorIO (qemu_monitor.c:690)
==31989==    by 0x509BEDE: virEventPollDispatchHandles (vireventpoll.c:501)
==31989==    by 0x509C701: virEventPollRunOnce (vireventpoll.c:648)
==31989==    by 0x509A620: virEventRunDefaultImpl (virevent.c:274)
==31989==    by 0x520D21C: virNetServerRun (virnetserver.c:1112)
==31989==    by 0x11F368: main (libvirtd.c:1513)

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 2bafe28713a29b89ba9a415d612e5f0ec3e3ef62..0e520a0c3d5bcb57dfa34a89a8a45c484b1ddf73 100644 (file)
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -257,6 +257,7 @@ static void qemuMonitorDispose(void *obj)
         (mon->cb->destroy)(mon, mon->vm, mon->callbackOpaque);
     virObjectUnref(mon->vm);
 
+    virResetError(&mon->lastError);
     virCondDestroy(&mon->notify);
     VIR_FREE(mon->buffer);
     virJSONValueFree(mon->options);