1 files changed, 13 insertions, 1 deletions
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index 160e2f7e5c..fe1291c6f4 100755
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -2744,7 +2744,14 @@ LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObjec
 void LLViewerRegion::cacheFullUpdateGLTFOverride(const LLGLTFOverrideCacheEntry &override_data)
 {
     U32 local_id = override_data.mLocalId;
-    mImpl->mGLTFOverridesLLSD[local_id] = override_data;
+    if (override_data.mSides.size() > 0)
+    { // empty override means overrides were removed from this object
+        mImpl->mGLTFOverridesLLSD[local_id] = override_data;
+    }
+    else
+    {
+        mImpl->mGLTFOverridesLLSD.erase(local_id);
+    }
 }
 
 LLVOCacheEntry* LLViewerRegion::getCacheEntryForOctree(U32 local_id)
@@ -2961,6 +2968,11 @@ void LLViewerRegion::dumpCache()
 	// TODO - add overrides cache too
 }
 
+void LLViewerRegion::clearVOCacheFromMemory()
+{
+    mImpl->mCacheMap.clear();
+}
+
 void LLViewerRegion::unpackRegionHandshake()
 {
 	LLMessageSystem *msg = gMessageSystem;