From 99059c57027c3f0927c0800309d910d6c4c86e72 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Tue, 11 Aug 2026 23:29:11 +0300
Subject: p#648 Fix recursive folder pasting

---
 indra/newview/llinventorybridge.cpp                  | 11 +++++++++++
 indra/newview/skins/default/xui/en/notifications.xml | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index 8e4e70474f..58ca1da032 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -4136,6 +4136,17 @@ void LLFolderBridge::perform_pasteFromClipboard()
         }
         else
         {
+            // Check that no folder is being pasted into itself or into one of its descendants
+            for (const LLUUID& item_id : objects)
+            {
+                LLInventoryCategory* cat = model->getCategory(item_id);
+                if (cat && (item_id == mUUID || model->isObjectDescendentOf(mUUID, item_id)))
+                {
+                    LLNotificationsUtil::add("CannotPasteFolderIntoSelf");
+                    return;
+                }
+            }
+
             // Check that all items can be moved into that folder : for the moment, only stock folder mismatch is checked
             for (std::vector<LLUUID>::const_iterator iter = objects.begin(); iter != objects.end(); ++iter)
             {
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 42ec875bcd..833a09eab8 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -424,6 +424,17 @@ Initialization with the Marketplace failed because of a system or network error.
         yestext="OK"/>
     </notification>
 
+    <notification
+        icon="alertmodal.tga"
+        name="CannotPasteFolderIntoSelf"
+        type="alertmodal">
+        You cannot paste a folder into itself or into one of its subfolders.
+        <tag>fail</tag>
+        <usetemplate
+          name="okbutton"
+          yestext="OK"/>
+    </notification>
+
     <notification
      icon="notifytip.tga"
      name="InvalidKeystroke"
-- 
cgit v1.3


From b6648c2b4b69eceb5264b850d92702ae1c5e6911 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Wed, 12 Aug 2026 20:03:27 +0300
Subject: #6113 Crash at LLViewerMedia::updateMedia

---
 indra/newview/llviewermedia.cpp | 51 ++++++++++++-----------------------------
 1 file changed, 15 insertions(+), 36 deletions(-)

diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index be4961e3c4..28dd62792c 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -560,55 +560,34 @@ LLViewerMedia::impl_list &LLViewerMedia::getPriorityList()
 // This is the predicate function used to sort sViewerMediaImplList by priority.
 bool LLViewerMedia::priorityComparitor(const LLViewerMediaImpl* i1, const LLViewerMediaImpl* i2)
 {
-    if(i1->isForcedUnloaded() && !i2->isForcedUnloaded())
+    // isForcedUnloaded can be pricey, avoid a repeat,
+    // note that this one is specifically i2, when everything else is i1
+    // Consider making isForcedUnloaded cache the value temporarily?
+    bool i2_forced_unloaded = i2->isForcedUnloaded();
+    if (i1->isForcedUnloaded() != i2_forced_unloaded)
     {
         // Muted or failed items always go to the end of the list, period.
-        return false;
-    }
-    else if(i2->isForcedUnloaded() && !i1->isForcedUnloaded())
-    {
-        // Muted or failed items always go to the end of the list, period.
-        return true;
-    }
-    else if(i1->hasFocus())
-    {
-        // The item with user focus always comes to the front of the list, period.
-        return true;
+        return i2_forced_unloaded;
     }
-    else if(i2->hasFocus())
+    else if(i1->hasFocus() != i2->hasFocus())
     {
         // The item with user focus always comes to the front of the list, period.
-        return false;
-    }
-    else if(i1->isParcelMedia())
-    {
-        // The parcel media impl sorts above all other inworld media, unless one has focus.
-        return true;
+        return i1->hasFocus();
     }
-    else if(i2->isParcelMedia())
+    else if(i1->isParcelMedia() != i2->isParcelMedia())
     {
         // The parcel media impl sorts above all other inworld media, unless one has focus.
-        return false;
-    }
-    else if(i1->getUsedInUI() && !i2->getUsedInUI())
-    {
-        // i1 is a UI element, i2 is not.  This makes i1 "less than" i2, so it sorts earlier in our list.
-        return true;
+        return i1->isParcelMedia();
     }
-    else if(i2->getUsedInUI() && !i1->getUsedInUI())
+    else if (i1->getUsedInUI() != i2->getUsedInUI())
     {
-        // i2 is a UI element, i1 is not.  This makes i2 "less than" i1, so it sorts earlier in our list.
-        return false;
-    }
-    else if(i1->isPlayable() && !i2->isPlayable())
-    {
-        // Playable items sort above ones that wouldn't play even if they got high enough priority
-        return true;
+        // UI elements sort above inworld media.
+        return i1->getUsedInUI();
     }
-    else if(!i1->isPlayable() && i2->isPlayable())
+    else if (i1->isPlayable() != i2->isPlayable())
     {
         // Playable items sort above ones that wouldn't play even if they got high enough priority
-        return false;
+        return i1->isPlayable();
     }
     else if(i1->getInterest() == i2->getInterest())
     {
-- 
cgit v1.3