From 0d59a29dc7c6f732da266a4ed4fddb5b39521ddf Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Sun, 30 Apr 2017 14:39:20 +0100
Subject: save some nanoseconds if unfolding will not change anything ( export
 default mks it rare, but looks nice)

---
 OpenSim/Framework/PermissionsUtil.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Framework/PermissionsUtil.cs b/OpenSim/Framework/PermissionsUtil.cs
index aba8320..cf93323 100644
--- a/OpenSim/Framework/PermissionsUtil.cs
+++ b/OpenSim/Framework/PermissionsUtil.cs
@@ -68,7 +68,7 @@ namespace OpenSim.Framework
         public static void ApplyFoldedPermissions(uint foldedSourcePerms, ref uint targetPerms)
         {
             uint folded = foldedSourcePerms & (uint)PermissionMask.FoldedMask;
-            if(folded == 0) // invalid we need to ignore
+            if(folded == 0 || folded == (uint)PermissionMask.FoldedMask) // invalid we need to ignore, or nothing to do
                 return; 
 
             folded <<= (int)PermissionMask.FoldingShift;
@@ -83,7 +83,7 @@ namespace OpenSim.Framework
         public static void ApplyNoModFoldedPermissions(uint foldedSourcePerms, ref uint target)
         {
             uint folded = foldedSourcePerms & (uint)PermissionMask.FoldedMask;
-            if(folded == 0) // invalid we need to ignore
+            if(folded == 0 || folded == (uint)PermissionMask.FoldedMask) // invalid we need to ignore, or nothing to do
                 return; 
 
             folded <<= (int)PermissionMask.FoldingShift;
-- 
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