1 files changed, 4 insertions, 1 deletions
diff --git a/cpp/src/Freeze/TransactionI.cpp b/cpp/src/Freeze/TransactionI.cpp
index ac595af5120..4f1a04253de 100644
--- a/cpp/src/Freeze/TransactionI.cpp
+++ b/cpp/src/Freeze/TransactionI.cpp
@@ -270,7 +270,10 @@ Freeze::TransactionI::postCompletion(bool committed, bool deadlock)
 
     if(_postCompletionCallback != 0)
     {
-        _postCompletionCallback->postCompletion(committed, deadlock);
+        PostCompletionCallbackPtr cb = _postCompletionCallback;
+        _postCompletionCallback = 0;
+        
+        cb->postCompletion(committed, deadlock);
     }
 
     ConnectionIPtr connection = _connection;