--- C:/Temp/MemoryAppender.cs	Thu Mar 30 13:18:52 2006
+++ C:/Temp/MemoryAppender2.cs	Mon Jan 18 14:37:46 2010
@@ -75,7 +75,10 @@
 		/// </remarks>
 		virtual public LoggingEvent[] GetEvents()
 		{
-			return (LoggingEvent[])m_eventsList.ToArray(typeof(LoggingEvent));
+			lock (m_eventsList.SyncRoot)
+			{
+				return (LoggingEvent[])m_eventsList.ToArray(typeof(LoggingEvent));
+			}
 		}
 
 		/// <summary>
@@ -146,7 +149,10 @@
 			// volatile data in the event.
 			loggingEvent.Fix = this.Fix;
 
-			m_eventsList.Add(loggingEvent);
+			lock (m_eventsList.SyncRoot)
+			{
+				m_eventsList.Add(loggingEvent);
+			}
 		} 
 
 		#endregion Override implementation of AppenderSkeleton
@@ -161,7 +167,10 @@
 		/// </remarks>
 		virtual public void Clear()
 		{
-			m_eventsList.Clear();
+			lock (m_eventsList.SyncRoot)
+			{
+				m_eventsList.Clear();
+			}
 		}
 
 		#endregion Public Instance Methods