于 2011年08月16日 17:24, Alex Jia 写道:
* 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);
Error is already reported by qemuMigrationConfirm if it fails
on resuming the guest on source host. Think it's not worth
to introduce a warning just to avoid the clang warning.
cleanup:
if (ddomain) {
--
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