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| author | Callum Prentice <callum@lindenlab.com> | 2014-05-07 09:31:20 -0700 |
|---|---|---|
| committer | Callum Prentice <callum@lindenlab.com> | 2014-05-07 09:31:20 -0700 |
| commit | fbe10b8ee0537c71f2119142f4e0da1bd69d1a53 (patch) | |
| tree | b5ac3f23c9fbd7dba299cd7aa2e8e4f812df98f6 /indra/llmath/lltreenode.h | |
| parent | 1953c569a6acfd731af2c459da7a6928be4aaf5b (diff) | |
| parent | d0ef02c23a7a37c8c9bfe3a86bae88bb811fc9fe (diff) | |
Merge with 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: |