From 7468205a61d65aeff8a4bf7dcb87f0e5a4619949 Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Wed, 13 Jul 2011 09:52:35 +0000
Subject: QPID-3355: Ensure session is not deleted out from under a sync() call

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1145935 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/client/amqp0_10/SessionImpl.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'cpp/src')

diff --git a/cpp/src/qpid/client/amqp0_10/SessionImpl.cpp b/cpp/src/qpid/client/amqp0_10/SessionImpl.cpp
index 787be7de2a..e6255dcd6f 100644
--- a/cpp/src/qpid/client/amqp0_10/SessionImpl.cpp
+++ b/cpp/src/qpid/client/amqp0_10/SessionImpl.cpp
@@ -432,8 +432,11 @@ uint32_t SessionImpl::getUnsettledAcksImpl(const std::string* destination)
 
 void SessionImpl::syncImpl(bool block)
 {
-    if (block) session.sync();
-    else session.flush();
+    {
+        ScopedLock l(lock);
+        if (block) session.sync();
+        else session.flush();
+    }
     //cleanup unconfirmed accept records:
     incoming.pendingAccept();
 }
-- 
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