[PATCH v3 3/8] virConnectCloseCallbackData: factor out callback disarming

[Nikolay Shirokovskiy <nshirokovskiy@xxxxxxxxxxxxx>]

---
 src/datatypes.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/src/datatypes.c b/src/datatypes.c
index 73c7e7e..57162ec 100644
--- a/src/datatypes.c
+++ b/src/datatypes.c
@@ -161,6 +161,19 @@ virConnectDispose(void *obj)
 }
 
 
+static
+void virConnectCloseCallbackDataReset(virConnectCloseCallbackDataPtr close)
+{
+    if (close->freeCallback)
+        close->freeCallback(close->opaque);
+
+    close->freeCallback = NULL;
+    close->callback = NULL;
+    close->opaque = NULL;
+    virObjectUnref(close->conn);
+    close->conn = NULL;
+}
+
 /**
  * virConnectCloseCallbackDataDispose:
  * @obj: the close callback data to release
@@ -174,9 +187,7 @@ virConnectCloseCallbackDataDispose(void *obj)
 
     virObjectLock(cb);
 
-    if (cb->freeCallback)
-        cb->freeCallback(cb->opaque);
-    virObjectUnref(cb->conn);
+    virConnectCloseCallbackDataReset(cb);
 
     virObjectUnlock(cb);
 }
@@ -223,12 +234,7 @@ int virConnectCloseCallbackDataUnregister(virConnectCloseCallbackDataPtr close,
         goto error;
     }
 
-    close->callback = NULL;
-    if (close->freeCallback)
-        close->freeCallback(close->opaque);
-    close->freeCallback = NULL;
-    virObjectUnref(close->conn);
-    close->conn = NULL;
+    virConnectCloseCallbackDataReset(close);
 
     ret = 0;
 
@@ -249,12 +255,7 @@ void virConnectCloseCallbackDataCall(virConnectCloseCallbackDataPtr close,
               close->callback, reason, close->opaque);
     close->callback(close->conn, reason, close->opaque);
 
-    if (close->freeCallback)
-        close->freeCallback(close->opaque);
-    close->callback = NULL;
-    close->freeCallback = NULL;
-    virObjectUnref(close->conn);
-    close->conn = NULL;
+    virConnectCloseCallbackDataReset(close);
 
  exit:
     virObjectUnlock(close);
-- 
1.8.3.1

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