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authorRichard Linden <none@none>2013-10-08 11:59:24 -0700
committerRichard Linden <none@none>2013-10-08 11:59:24 -0700
commit80dfbbaacd82179e54163ed48b1bc444e3becbd5 (patch)
treeda3858b58b5ec9c34d6eefa60c4fe87fc5743249 /indra/llmath/lltreenode.h
parentf7158bc5afcec1da8b9d2d5a4ed86921e62d4959 (diff)
parent2eeee8a9491398697a8f3167bc4f715a3970fc3a (diff)
merge from viewer-release
Diffstat (limited to 'indra/llmath/lltreenode.h')
-rwxr-xr-xindra/llmath/lltreenode.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/indra/llmath/lltreenode.h b/indra/llmath/lltreenode.h
index c66bc26176..0b479c4564 100755
--- a/indra/llmath/lltreenode.h
+++ b/indra/llmath/lltreenode.h
@@ -57,7 +57,14 @@ public:
virtual bool remove(T* data);
virtual void notifyRemoval(T* data);
virtual U32 getListenerCount() { return mListeners.size(); }
- virtual LLTreeListener<T>* getListener(U32 index) const { return mListeners[index]; }
+ virtual LLTreeListener<T>* getListener(U32 index) const
+ {
+ if(index < mListeners.size())
+ {
+ return mListeners[index];
+ }
+ return NULL;
+ }
virtual void addListener(LLTreeListener<T>* listener) { mListeners.push_back(listener); }
protected: