From 80c19b7cac52a57fd04966169c657400aeee3de8 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Wed, 27 Feb 2013 00:21:02 +0000
Subject: Make sure we dispose of WebResponse, StreamReader and Stream in
 various places where we were not already.

---
 .../Scripting/VectorRender/VectorRenderModule.cs   | 16 +++++++-----
 .../CoreModules/World/WorldMap/WorldMapModule.cs   | 30 ++++++++++------------
 2 files changed, 24 insertions(+), 22 deletions(-)

(limited to 'OpenSim/Region/CoreModules')

diff --git a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
index 689e8a7..f04fabe 100644
--- a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
@@ -838,13 +838,17 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
             try
             {
                 WebRequest request = HttpWebRequest.Create(url);
-//Ckrinke: Comment out for now as 'str' is unused. Bring it back into play later when it is used.
-//Ckrinke            Stream str = null;
-                HttpWebResponse response = (HttpWebResponse)(request).GetResponse();
-                if (response.StatusCode == HttpStatusCode.OK)
+
+                using (HttpWebResponse response = (HttpWebResponse)(request).GetResponse())
                 {
-                    Bitmap image = new Bitmap(response.GetResponseStream());
-                    return image;
+                    if (response.StatusCode == HttpStatusCode.OK)
+                    {
+                        using (Stream s = response.GetResponseStream())
+                        {
+                            Bitmap image = new Bitmap(s);
+                            return image;
+                        }
+                    }
                 }
             }
             catch { }
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 912d50a..c50ab64 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -868,20 +868,22 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
 
             string response_mapItems_reply = null;
-            { // get the response
-                StreamReader sr = null;
+            {
                 try
                 {
-                    WebResponse webResponse = mapitemsrequest.GetResponse();
-                    if (webResponse != null)
-                    {
-                        sr = new StreamReader(webResponse.GetResponseStream());
-                        response_mapItems_reply = sr.ReadToEnd().Trim();
-                    }
-                    else
+                    using (WebResponse webResponse = mapitemsrequest.GetResponse())
                     {
-                        return new OSDMap();
-                    }
+                        if (webResponse != null)
+                        {
+                            using (Stream s = webResponse.GetResponseStream())
+                                using (StreamReader sr = new StreamReader(s))
+                                    response_mapItems_reply = sr.ReadToEnd().Trim();
+                        }
+                        else
+                        {
+                            return new OSDMap();
+                        }
+                        }
                 }
                 catch (WebException)
                 {
@@ -908,11 +910,6 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
                     return responseMap;
                 }
-                finally
-                {
-                    if (sr != null)
-                        sr.Close();
-                }
 
                 OSD rezResponse = null;
                 try
@@ -926,6 +923,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 {
                     m_log.InfoFormat("[WORLD MAP]: exception on parse of RequestMapItems reply from {0}: {1}", httpserver, ex.Message);
                     responseMap["connect"] = OSD.FromBoolean(false);
+
                     lock (m_blacklistedregions)
                     {
                         if (!m_blacklistedregions.ContainsKey(regionhandle))
-- 
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