[PATCH 1/2] qemu: avoid dead store in doPeer2PeerMigrate3

[ajia@xxxxxxxxxx]

* src/qemu/qemu_migration.c: avoid dead 'ret' assignment and silence 
  clang warning.

Detected by ccc-analyzer:

  CC     libvirt_driver_qemu_la-qemu_migration.lo
qemu/qemu_migration.c:2046:5: warning: Value stored to 'ret' is never read
    ret = qemuMigrationConfirm(driver, sconn, vm,
    ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

---
 src/qemu/qemu_migration.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 5510493..469bb4a 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2050,6 +2050,9 @@ finish:
      * do, but fortunately worst case is that there is a
      * domain left in 'paused' state on source.
      */
+    if (ret < 0)
+        VIR_WARN("Guest %s probably left in 'paused' state on source",
+                 vm->def->name);
 
  cleanup:
     if (ddomain) {
-- 
1.7.1

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