4 files changed, 60 insertions, 48 deletions

diff --git a/OpenSim/Data/MySQL/MySQLAuthenticationData.cs b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
index 5030c1d..fef582e 100644
--- a/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
+++ b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
@@ -77,30 +77,32 @@ namespace OpenSim.Data.MySQL
                 {
                     cmd.Parameters.AddWithValue("?principalID", principalID.ToString());
 
-                    IDataReader result = cmd.ExecuteReader();
-
-                    if (result.Read())
+                    using(IDataReader result = cmd.ExecuteReader())
                     {
-                        ret.PrincipalID = principalID;
+                         if(result.Read())
+                        {
+                            ret.PrincipalID = principalID;
 
-                        CheckColumnNames(result);
+                            CheckColumnNames(result);
 
-                        foreach (string s in m_ColumnNames)
-                        {
-                            if (s == "UUID")
-                                continue;
+                            foreach(string s in m_ColumnNames)
+                            {
+                                if(s == "UUID")
+                                    continue;
 
-                            ret.Data[s] = result[s].ToString();
-                        }
+                                ret.Data[s] = result[s].ToString();
+                            }
 
-                        return ret;
-                    }
-                    else
-                    {
-                        return null;
+                            dbcon.Close();
+                            return ret;
+                        }
+                        else
+                        {
+                            dbcon.Close();
+                            return null;
+                        }
                     }
                 }
-                dbcon.Close();
             }
         }
 
diff --git a/OpenSim/Data/MySQL/MySQLEstateData.cs b/OpenSim/Data/MySQL/MySQLEstateData.cs
index 12593f6..eeedf02 100644
--- a/OpenSim/Data/MySQL/MySQLEstateData.cs
+++ b/OpenSim/Data/MySQL/MySQLEstateData.cs
@@ -82,6 +82,7 @@ namespace OpenSim.Data.MySQL
 
                 Migration m = new Migration(dbcon, Assembly, "EstateStore");
                 m.Update();
+                dbcon.Close();
 
                 Type t = typeof(EstateSettings);
                 m_Fields = t.GetFields(BindingFlags.NonPublic |
@@ -143,7 +144,6 @@ namespace OpenSim.Data.MySQL
             using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
             {
                 dbcon.Open();
-
                 cmd.Connection = dbcon;
 
                 bool found = false;
@@ -171,13 +171,14 @@ namespace OpenSim.Data.MySQL
                         }
                     }
                 }
+                dbcon.Close();
+                cmd.Connection = null;
+
                 if (!found && create)
                 {
                     DoCreate(es);
                     LinkRegion(regionID, (int)es.EstateID);
                 }
-                cmd.Connection = null;
-                dbcon.Close();
             }
 
             LoadBanList(es);
diff --git a/OpenSim/Data/MySQL/MySQLFSAssetData.cs b/OpenSim/Data/MySQL/MySQLFSAssetData.cs
index 0918596..6c48607 100644
--- a/OpenSim/Data/MySQL/MySQLFSAssetData.cs
+++ b/OpenSim/Data/MySQL/MySQLFSAssetData.cs
@@ -78,6 +78,7 @@ namespace OpenSim.Data.MySQL
                     conn.Open();
                     Migration m = new Migration(conn, Assembly, "FSAssetStore");
                     m.Update();
+                    conn.Close();
                 }
             }
             catch (MySqlException e)
@@ -126,8 +127,8 @@ namespace OpenSim.Data.MySQL
                     m_log.ErrorFormat("[FSASSETS]: Query {0} failed with {1}", cmd.CommandText, e.ToString());
                     return false;
                 }
-                cmd.Connection = null;
                 conn.Close();
+                cmd.Connection = null;
             }
 
             return true;
diff --git a/OpenSim/Data/MySQL/MySQLSimulationData.cs b/OpenSim/Data/MySQL/MySQLSimulationData.cs
index 8d1a4a5..3ea5805 100644
--- a/OpenSim/Data/MySQL/MySQLSimulationData.cs
+++ b/OpenSim/Data/MySQL/MySQLSimulationData.cs
@@ -262,6 +262,7 @@ namespace OpenSim.Data.MySQL
                             ExecuteNonQuery(cmd);
                         }
                     }
+                    dbcon.Close();
                 }
             }
         }
@@ -301,6 +302,7 @@ namespace OpenSim.Data.MySQL
                         cmd.CommandText = "delete from prims where SceneGroupID= ?UUID";
                         ExecuteNonQuery(cmd);
                     }
+                    dbcon.Close();
                 }
             }
 
@@ -961,6 +963,7 @@ namespace OpenSim.Data.MySQL
         public virtual RegionSettings LoadRegionSettings(UUID regionUUID)
         {
             RegionSettings rs = null;
+            bool needStore = false;
 
             lock (m_dbLock)
             {
@@ -986,7 +989,7 @@ namespace OpenSim.Data.MySQL
                                 rs.RegionUUID = regionUUID;
                                 rs.OnSave += StoreRegionSettings;
 
-                                StoreRegionSettings(rs);
+                                needStore = true;
                             }
                         }
                     }
@@ -994,6 +997,9 @@ namespace OpenSim.Data.MySQL
                 }
             }
 
+            if(needStore)
+                StoreRegionSettings(rs);
+
             LoadSpawnPoints(rs);
 
             return rs;
@@ -1007,31 +1013,32 @@ namespace OpenSim.Data.MySQL
 
                 using (MySqlCommand cmd = dbcon.CreateCommand())
                 {
-                    cmd.CommandText = "REPLACE INTO `regionwindlight` (`region_id`, `water_color_r`, `water_color_g`, ";
-                    cmd.CommandText += "`water_color_b`, `water_fog_density_exponent`, `underwater_fog_modifier`, ";
-                    cmd.CommandText += "`reflection_wavelet_scale_1`, `reflection_wavelet_scale_2`, `reflection_wavelet_scale_3`, ";
-                    cmd.CommandText += "`fresnel_scale`, `fresnel_offset`, `refract_scale_above`, `refract_scale_below`, ";
-                    cmd.CommandText += "`blur_multiplier`, `big_wave_direction_x`, `big_wave_direction_y`, `little_wave_direction_x`, ";
-                    cmd.CommandText += "`little_wave_direction_y`, `normal_map_texture`, `horizon_r`, `horizon_g`, `horizon_b`, ";
-                    cmd.CommandText += "`horizon_i`, `haze_horizon`, `blue_density_r`, `blue_density_g`, `blue_density_b`, ";
-                    cmd.CommandText += "`blue_density_i`, `haze_density`, `density_multiplier`, `distance_multiplier`, `max_altitude`, ";
-                    cmd.CommandText += "`sun_moon_color_r`, `sun_moon_color_g`, `sun_moon_color_b`, `sun_moon_color_i`, `sun_moon_position`, ";
-                    cmd.CommandText += "`ambient_r`, `ambient_g`, `ambient_b`, `ambient_i`, `east_angle`, `sun_glow_focus`, `sun_glow_size`, ";
-                    cmd.CommandText += "`scene_gamma`, `star_brightness`, `cloud_color_r`, `cloud_color_g`, `cloud_color_b`, `cloud_color_i`, ";
-                    cmd.CommandText += "`cloud_x`, `cloud_y`, `cloud_density`, `cloud_coverage`, `cloud_scale`, `cloud_detail_x`, ";
-                    cmd.CommandText += "`cloud_detail_y`, `cloud_detail_density`, `cloud_scroll_x`, `cloud_scroll_x_lock`, `cloud_scroll_y`, ";
-                    cmd.CommandText += "`cloud_scroll_y_lock`, `draw_classic_clouds`) VALUES (?region_id, ?water_color_r, ";
-                    cmd.CommandText += "?water_color_g, ?water_color_b, ?water_fog_density_exponent, ?underwater_fog_modifier, ?reflection_wavelet_scale_1, ";
-                    cmd.CommandText += "?reflection_wavelet_scale_2, ?reflection_wavelet_scale_3, ?fresnel_scale, ?fresnel_offset, ?refract_scale_above, ";
-                    cmd.CommandText += "?refract_scale_below, ?blur_multiplier, ?big_wave_direction_x, ?big_wave_direction_y, ?little_wave_direction_x, ";
-                    cmd.CommandText += "?little_wave_direction_y, ?normal_map_texture, ?horizon_r, ?horizon_g, ?horizon_b, ?horizon_i, ?haze_horizon, ";
-                    cmd.CommandText += "?blue_density_r, ?blue_density_g, ?blue_density_b, ?blue_density_i, ?haze_density, ?density_multiplier, ";
-                    cmd.CommandText += "?distance_multiplier, ?max_altitude, ?sun_moon_color_r, ?sun_moon_color_g, ?sun_moon_color_b, ";
-                    cmd.CommandText += "?sun_moon_color_i, ?sun_moon_position, ?ambient_r, ?ambient_g, ?ambient_b, ?ambient_i, ?east_angle, ";
-                    cmd.CommandText += "?sun_glow_focus, ?sun_glow_size, ?scene_gamma, ?star_brightness, ?cloud_color_r, ?cloud_color_g, ";
-                    cmd.CommandText += "?cloud_color_b, ?cloud_color_i, ?cloud_x, ?cloud_y, ?cloud_density, ?cloud_coverage, ?cloud_scale, ";
-                    cmd.CommandText += "?cloud_detail_x, ?cloud_detail_y, ?cloud_detail_density, ?cloud_scroll_x, ?cloud_scroll_x_lock, ";
-                    cmd.CommandText += "?cloud_scroll_y, ?cloud_scroll_y_lock, ?draw_classic_clouds)";
+                    cmd.CommandText = "REPLACE INTO `regionwindlight` (`region_id`, `water_color_r`, `water_color_g`, "
+                            + "`water_color_b`, `water_fog_density_exponent`, `underwater_fog_modifier`, "
+                            + "`reflection_wavelet_scale_1`, `reflection_wavelet_scale_2`, `reflection_wavelet_scale_3`, "
+                            + "`fresnel_scale`, `fresnel_offset`, `refract_scale_above`, `refract_scale_below`, "
+                            + "`blur_multiplier`, `big_wave_direction_x`, `big_wave_direction_y`, `little_wave_direction_x`, "
+                            + "`little_wave_direction_y`, `normal_map_texture`, `horizon_r`, `horizon_g`, `horizon_b`, "
+                            + "`horizon_i`, `haze_horizon`, `blue_density_r`, `blue_density_g`, `blue_density_b`, "
+                            + "`blue_density_i`, `haze_density`, `density_multiplier`, `distance_multiplier`, `max_altitude`, "
+                            + "`sun_moon_color_r`, `sun_moon_color_g`, `sun_moon_color_b`, `sun_moon_color_i`, `sun_moon_position`, "
+                            + "`ambient_r`, `ambient_g`, `ambient_b`, `ambient_i`, `east_angle`, `sun_glow_focus`, `sun_glow_size`, "
+                            + "`scene_gamma`, `star_brightness`, `cloud_color_r`, `cloud_color_g`, `cloud_color_b`, `cloud_color_i`, "
+                            + "`cloud_x`, `cloud_y`, `cloud_density`, `cloud_coverage`, `cloud_scale`, `cloud_detail_x`, "
+                            + "`cloud_detail_y`, `cloud_detail_density`, `cloud_scroll_x`, `cloud_scroll_x_lock`, `cloud_scroll_y`, "
+                            + "`cloud_scroll_y_lock`, `draw_classic_clouds`) VALUES (?region_id, ?water_color_r, "
+                            + "?water_color_g, ?water_color_b, ?water_fog_density_exponent, ?underwater_fog_modifier, ?reflection_wavelet_scale_1, "
+                            + "?reflection_wavelet_scale_2, ?reflection_wavelet_scale_3, ?fresnel_scale, ?fresnel_offset, ?refract_scale_above, "
+                            + "?refract_scale_below, ?blur_multiplier, ?big_wave_direction_x, ?big_wave_direction_y, ?little_wave_direction_x, "
+                            + "?little_wave_direction_y, ?normal_map_texture, ?horizon_r, ?horizon_g, ?horizon_b, ?horizon_i, ?haze_horizon, "
+                            + "?blue_density_r, ?blue_density_g, ?blue_density_b, ?blue_density_i, ?haze_density, ?density_multiplier, "
+                            + "?distance_multiplier, ?max_altitude, ?sun_moon_color_r, ?sun_moon_color_g, ?sun_moon_color_b, "
+                            + "?sun_moon_color_i, ?sun_moon_position, ?ambient_r, ?ambient_g, ?ambient_b, ?ambient_i, ?east_angle, "
+                            + "?sun_glow_focus, ?sun_glow_size, ?scene_gamma, ?star_brightness, ?cloud_color_r, ?cloud_color_g, "
+                            + "?cloud_color_b, ?cloud_color_i, ?cloud_x, ?cloud_y, ?cloud_density, ?cloud_coverage, ?cloud_scale, "
+                            + "?cloud_detail_x, ?cloud_detail_y, ?cloud_detail_density, ?cloud_scroll_x, ?cloud_scroll_x_lock, "
+                            + "?cloud_scroll_y, ?cloud_scroll_y_lock, ?draw_classic_clouds)"
+                            ;
 
                     cmd.Parameters.AddWithValue("region_id", wl.regionID);
                     cmd.Parameters.AddWithValue("water_color_r", wl.waterColor.X);
@@ -1137,14 +1144,15 @@ namespace OpenSim.Data.MySQL
                     IDataReader result = ExecuteReader(cmd);
                     if (!result.Read())
                     {
+                        dbcon.Close();
                         return String.Empty;
                     }
                     else
                     {
+                        dbcon.Close();
                         return Convert.ToString(result["llsd_settings"]);
                     }
                 }
-                dbcon.Close();
             }
         }