[Firebird-checkins] SF.net SVN: firebird:[54246] NETProvider/trunk/NETProvider/source/ FirebirdSql/Data/FirebirdClient/FbConnectionInternal.cs

[<cin...@us...>]

Revision: 54246
          http://firebird.svn.sourceforge.net/firebird/?rev=54246&view=rev
Author:   cincura_net
Date:     2012-03-26 08:19:13 +0000 (Mon, 26 Mar 2012)
Log Message:
-----------
DNET-421

Modified Paths:
--------------
    NETProvider/trunk/NETProvider/source/FirebirdSql/Data/FirebirdClient/FbConnectionInternal.cs

Modified: NETProvider/trunk/NETProvider/source/FirebirdSql/Data/FirebirdClient/FbConnectionInternal.cs
===================================================================
--- NETProvider/trunk/NETProvider/source/FirebirdSql/Data/FirebirdClient/FbConnectionInternal.cs	2012-03-26 07:55:25 UTC (rev 54245)
+++ NETProvider/trunk/NETProvider/source/FirebirdSql/Data/FirebirdClient/FbConnectionInternal.cs	2012-03-26 08:19:13 UTC (rev 54246)
@@ -452,15 +452,19 @@
 
 		public void ReleasePreparedCommands()
 		{
-			for (int i = 0; i < this.preparedCommands.Count; i++)
+			WeakReference[] toProcess = new WeakReference[this.preparedCommands.Count];
+			this.preparedCommands.CopyTo(toProcess);
+			for (int i = 0; i < toProcess.Length; i++)
 			{
-				if (!this.preparedCommands[i].IsAlive)
+				WeakReference current = toProcess[i];
+
+				if (!current.IsAlive)
 					continue;
 
 				try
 				{
 					// Release statement handle
-					(this.preparedCommands[i].Target as FbCommand).Release();
+					(current.Target as FbCommand).Release();
 				}
 				catch (System.IO.IOException)
 				{

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