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authorFam Zheng <famz@redhat.com>2016-09-21 12:27:15 +0800
committerFam Zheng <famz@redhat.com>2016-09-23 11:42:52 +0800
commit3630be75d8eda7811f5783d1dc50f4d8682fdaec (patch)
tree3c31b61fa36e0bc9f4452d47b15c3348f431e1eb
parentcea25275a3590cdee774a1230f4b99f6c5c0eaa8 (diff)
uuid: Make null_uuid static
So that it doesn't have to be zeroed at each call. Suggested-by: Eric Blake <eblake@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Message-Id: <1474432046-325-3-git-send-email-famz@redhat.com>
-rw-r--r--util/uuid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/uuid.c b/util/uuid.c
index 6815904435..f0c1eeb527 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;
}