util: Don't leak @reply in virSystemdGetMachineNameByPID

@reply is a DBusMessage object returned by virDBusCallMethod in
get machine object call path, dereference it before calling
virDBusCallMethod again to get machine name.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/util/virsystemd.c b/src/util/virsystemd.c
index 83737a2c6fd36ea909890dda3f8793282cf01032..5d9746f9955ff36edb390e249b95df7a27bc854d 100644 (file)
--- a/src/util/virsystemd.c
+++ b/src/util/virsystemd.c
@@ -247,6 +247,9 @@ virSystemdGetMachineNameByPID(pid_t pid)
     if (virDBusMessageRead(reply, "o", &object) < 0)
         goto cleanup;
 
+    virDBusMessageUnref(reply);
+    reply = NULL;
+
     VIR_DEBUG("Domain with pid %lld has object path '%s'",
               (long long) pid, object);