[libvirt] [PATCH] virlog: add log lock in virLogSetDefaultPriority

[Wangrui (K)]

When the global variable virLogDefaultPriority is modified, it will
be better to have a lock.

Signed-off-by: Zhou Yimin <zhouyimin at huawei.com>
---
src/util/virlog.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/src/util/virlog.c b/src/util/virlog.c
index 68af0f3..ba370e2 100644
--- a/src/util/virlog.c
+++ b/src/util/virlog.c
@@ -498,7 +498,10 @@ virLogSetDefaultPriority(virLogPriority priority)
     if (virLogInitialize() < 0)
         return -1;
+    virLogLock();
     virLogDefaultPriority = priority;
+    virLogUnlock();
+
     return 0;
}
--
1.7.12.4
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