From 8e119130c506a2debff44a991af7a9106d188759 Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Sun, 16 Nov 2008 04:39:41 +0000
Subject: Make a quick stab at the "Open data reader" issue. MySqlDataReader
 needs to be Close()d explicitly. Disposing it or letting it fall out of scope
 will not free it's hold on the connection.

---
 OpenSim/Data/MySQL/MySQLRegionData.cs | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/OpenSim/Data/MySQL/MySQLRegionData.cs b/OpenSim/Data/MySQL/MySQLRegionData.cs
index e793b7e..fcb4c0b 100644
--- a/OpenSim/Data/MySQL/MySQLRegionData.cs
+++ b/OpenSim/Data/MySQL/MySQLRegionData.cs
@@ -212,16 +212,23 @@ namespace OpenSim.Data.MySQL
         {
             MySqlCommand cmd = new MySqlCommand(m_waitTimeoutSelect, m_connection);
 
-            using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
+            lock (m_dataSet)
             {
-                if (dbReader.Read())
+                MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow);
+                try
                 {
-                    m_waitTimeout
-                        = Convert.ToInt32(dbReader["@@wait_timeout"]) * TimeSpan.TicksPerSecond + m_waitTimeoutLeeway;
-                }
+                    if (dbReader.Read())
+                    {
+                        m_waitTimeout
+                            = Convert.ToInt32(dbReader["@@wait_timeout"]) * TimeSpan.TicksPerSecond + m_waitTimeoutLeeway;
+                    }
 
-                dbReader.Close();
-                cmd.Dispose();
+                    cmd.Dispose();
+                }
+                finally
+                {
+                    dbReader.Close();
+                }
             }
 
             m_lastConnectionUse = System.DateTime.Now.Ticks;
@@ -571,7 +578,8 @@ namespace OpenSim.Data.MySQL
             lock (m_dataSet)
             {
                 CheckConnection();
-                using (MySqlDataReader row = cmd.ExecuteReader())
+                MySqlDataReader row = cmd.ExecuteReader();
+                try
                 {
                     int rev = 0;
                     if (row.Read())
@@ -595,6 +603,10 @@ namespace OpenSim.Data.MySQL
 
                     m_log.Info("[REGION DB]: Loaded terrain revision r" + rev.ToString());
                 }
+                finally
+                {
+                    row.Close();
+                }
             }
             return terret;
         }
-- 
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