[libvirt] [PATCH 7/7] Don't throw away QEMU startup errors when migrating.

[Cole Robinson]

---
 src/qemu_driver.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 04df8ae..b293f72 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -225,7 +225,7 @@ qemudAutostartConfigs(struct qemud_driver *driver) {
                 virErrorPtr err = virGetLastError();
                 VIR_ERROR(_("Failed to autostart VM '%s': %s\n"),
                           vm->def->name,
-                          err ? err->message : NULL);
+                          err ? err->message : "");
             } else {
                 virDomainEventPtr event =
                     virDomainEventNewFromObj(vm,
@@ -3293,8 +3293,10 @@ static int qemudDomainRestore(virConnectPtr conn,
     close(fd);
     fd = -1;
     if (ret < 0) {
+        virErrorPtr err = virGetLastError();
         qemudReportError(conn, NULL, NULL, VIR_ERR_OPERATION_FAILED,
-                         "%s", _("failed to start VM"));
+                         _("failed to start VM: %s"),
+                         err ? err->message : "");
         if (!vm->persistent) {
             virDomainRemoveInactive(&driver->domains,
                                     vm);
@@ -4790,8 +4792,10 @@ qemudDomainMigratePrepare2 (virConnectPtr dconn,
      */
     snprintf (migrateFrom, sizeof (migrateFrom), "tcp:0.0.0.0:%d", this_port);
     if (qemudStartVMDaemon (dconn, driver, vm, migrateFrom, -1) < 0) {
+        virErrorPtr err = virGetLastError();
         qemudReportError (dconn, NULL, NULL, VIR_ERR_OPERATION_FAILED,
-                          "%s", _("failed to start listening VM"));
+                          _("failed to start listening VM: %s"),
+                          err ? err->message : "");
         if (!vm->persistent) {
             virDomainRemoveInactive(&driver->domains, vm);
             vm = NULL;
-- 
1.6.2.2