From 7ef69edf3397caf0d09bd6d63042df7472d439b1 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Thu, 4 Jun 2020 19:52:34 +0100
Subject: [PATCH] flotsam: also expire weakreferences

---
 OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
index a8cb990f79..e401c39d9e 100755
--- a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
@@ -690,6 +690,12 @@ namespace OpenSim.Region.CoreModules.Asset
                     if (File.GetLastAccessTime(file) < purgeLine)
                     {
                         File.Delete(file);
+                        string id = Path.GetFileName(file);
+                        if(!String.IsNullOrEmpty(id))
+                        {
+                            lock (weakAssetReferencesLock)
+                                weakAssetReferences.Remove(id);
+                        }
                     }
                 }