Ensure we don't create duplicates

michaelklishin · michaelklishin · commit b7a93fb1b645 · 2013-07-30T13:28:59.000+04:00
diff --git a/projects/client/RabbitMQ.Client/src/client/impl/ModelBase.cs b/projects/client/RabbitMQ.Client/src/client/impl/ModelBase.cs
@@ -1285,7 +1285,10 @@ public void BasicPublish(string exchange,
             if (m_nextPubSeqNo > 0) {
 	        lock(m_unconfirmedSet.SyncRoot)
 		{
-		    m_unconfirmedSet.Add(m_nextPubSeqNo);
+		    if(!m_unconfirmedSet.Contains(m_nextPubSeqNo))
+		    {
+		        m_unconfirmedSet.Add(m_nextPubSeqNo);
+		    }
                     m_nextPubSeqNo++;
 		}
             }

Original file line number	Diff line number	Diff line change
`@@ -1285,7 +1285,10 @@ public void BasicPublish(string exchange,`
`1285`	`1285`	`if (m_nextPubSeqNo > 0) {`
`1286`	`1286`	`lock(m_unconfirmedSet.SyncRoot)`
`1287`	`1287`	`{`
`1288`		`- m_unconfirmedSet.Add(m_nextPubSeqNo);`
	`1288`	`+ if(!m_unconfirmedSet.Contains(m_nextPubSeqNo))`
	`1289`	`+ {`
	`1290`	`+ m_unconfirmedSet.Add(m_nextPubSeqNo);`
	`1291`	`+ }`
`1289`	`1292`	`m_nextPubSeqNo++;`
`1290`	`1293`	`}`
`1291`	`1294`	`}`