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| author | Merov Linden <merov@lindenlab.com> | 2014-05-30 14:19:53 -0700 |
|---|---|---|
| committer | Merov Linden <merov@lindenlab.com> | 2014-05-30 14:19:53 -0700 |
| commit | 68b62747edb7073dd3f4975e2b38388ae80d801c (patch) | |
| tree | 73730fdc31d3d74a2ba69ad156217299115cd810 /indra/llmath/lltreenode.h | |
| parent | a1afe50feb1c42cc21c7f89b4187a8f7abe0c9fc (diff) | |
| parent | 644ca6a0f8a7759119814f88df93b8e838321a12 (diff) | |
Pull merge from lindenlab/viewer-release
Diffstat (limited to 'indra/llmath/lltreenode.h')
| -rwxr-xr-x | indra/llmath/lltreenode.h | 9 |
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: |