fix some flaws for memory corruption

1 files changed, 3 insertions, 1 deletions

diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 7396de4709..082f5f0b1d 100755
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -113,11 +113,13 @@ public:
 	
 	/*virtual*/ void setOctreeEntry(LLViewerOctreeEntry* entry);
 
-	void setParentID(U32 id) {mParentID = id;}
+	void setParentID(U32 id);
 	U32  getParentID() const {return mParentID;}
+	bool isChild() const {return mParentID > 0;}
 
 	void addChild(LLVOCacheEntry* entry);
 	void removeChild(LLVOCacheEntry* entry);
+	void removeAllChildren();
 	LLVOCacheEntry* getChild(); //remove the first child, and return it.
 	S32  getNumOfChildren() const  {return mChildrenList.size();}