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[Qemu-devel] [PATCH v8 02/12] uuid: Make null_uuid static
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v8 02/12] uuid: Make null_uuid static |
Date: |
Sun, 18 Sep 2016 12:25:22 +0800 |
So that it doesn't have to be zeroed at each call.
Suggested-by: Eric Blake <address@hidden>
Signed-off-by: Fam Zheng <address@hidden>
---
util/uuid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/uuid.c b/util/uuid.c
index 6815904..f0c1eeb 100644
--- a/util/uuid.c
+++ b/util/uuid.c
@@ -40,7 +40,7 @@ void qemu_uuid_generate(QemuUUID *uuid)
int qemu_uuid_is_null(const QemuUUID *uu)
{
- QemuUUID null_uuid = { 0 };
+ static QemuUUID null_uuid;
return memcmp(uu, &null_uuid, sizeof(QemuUUID)) == 0;
}
--
2.7.4
- [Qemu-devel] [PATCH v8 00/12] UUID clean ups for 2.8, Fam Zheng, 2016/09/18
- [Qemu-devel] [PATCH v8 02/12] uuid: Make null_uuid static,
Fam Zheng <=
- [Qemu-devel] [PATCH v8 01/12] util: Add UUID API, Fam Zheng, 2016/09/18
- [Qemu-devel] [PATCH v8 03/12] vhdx: Use QEMU UUID API, Fam Zheng, 2016/09/18
- [Qemu-devel] [PATCH v8 04/12] vdi: Use QEMU UUID API, Fam Zheng, 2016/09/18
- [Qemu-devel] [PATCH v8 05/12] vpc: Use QEMU UUID API, Fam Zheng, 2016/09/18
- [Qemu-devel] [PATCH v8 06/12] crypto: Switch to QEMU UUID API, Fam Zheng, 2016/09/18