[libvirt] [PATCH] qemu: Free previous error

[Michal Privoznik <mprivozn redhat com>]

virCopyLastError simply overwrites destination, which may lead to leak
if there already was error. Therefore we need first to free destination.
---
 src/qemu/qemu_migration.c |    1 +
 src/qemu/qemu_monitor.c   |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 3e4f4fe..56dd26b 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1586,6 +1586,7 @@ static void qemuMigrationIOFunc(void *arg)
     return;
 
 error:
+    virResetError(&data->err);
     virCopyLastError(&data->err);
     virResetLastError();
 }
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 8573262..66a4e48 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -603,6 +603,7 @@ qemuMonitorIO(int watch, int fd, int events, void *opaque) {
             if (!err)
                 qemuReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("Error while processing monitor IO"));
+            virResetError(&mon->lastError);
             virCopyLastError(&mon->lastError);
             virResetLastError();
         }
-- 
1.7.5.rc3