merge

1 files changed, 35 insertions, 11 deletions

diff --git a/indra/newview/llnearbychatbar.cpp b/indra/newview/llnearbychatbar.cpp
index a300e15edd..8a52cf715f 100644
--- a/indra/newview/llnearbychatbar.cpp
+++ b/indra/newview/llnearbychatbar.cpp
@@ -317,9 +317,19 @@ void LLGestureComboList::refreshGestures()
 	
 	if (gestures)
 	{
-		S32 index = gestures->getSelectedValue().asInteger();
-		if(index > 0)
-			gesture = mGestures.at(index);
+		S32 sel_index = gestures->getFirstSelectedIndex();
+		if (sel_index != 0)
+		{
+			S32 index = gestures->getSelectedValue().asInteger();
+			if (index<0 || index >= (S32)mGestures.size())
+			{
+				llwarns << "out of range gesture access" << llendl;
+			}
+			else
+			{
+				gesture = mGestures.at(index);
+			}
+		}
 	}
 	
 	if(gesture && LLGestureMgr::instance().isGesturePlaying(gesture))
@@ -335,13 +345,13 @@ void LLGestureComboList::onCommitGesture()
 	LLCtrlListInterface* gestures = getListInterface();
 	if (gestures)
 	{
-		S32 index = gestures->getFirstSelectedIndex();
-		if (index == 0)
+		S32 sel_index = gestures->getFirstSelectedIndex();
+		if (sel_index == 0)
 		{
 			return;
 		}
 
-		index = gestures->getSelectedValue().asInteger();
+		S32 index = gestures->getSelectedValue().asInteger();
 
 		if (mViewAllItemIndex == index)
 		{
@@ -357,13 +367,20 @@ void LLGestureComboList::onCommitGesture()
 			return;
 		}
 
-		LLMultiGesture* gesture = mGestures.at(index);
-		if(gesture)
+		if (index<0 || index >= (S32)mGestures.size())
+		{
+			llwarns << "out of range gesture index" << llendl;
+		}
+		else
 		{
-			LLGestureMgr::instance().playGesture(gesture);
-			if(!gesture->mReplaceText.empty())
+			LLMultiGesture* gesture = mGestures.at(index);
+			if(gesture)
 			{
-				LLNearbyChatBar::sendChatFromViewer(gesture->mReplaceText, CHAT_TYPE_NORMAL, FALSE);
+				LLGestureMgr::instance().playGesture(gesture);
+				if(!gesture->mReplaceText.empty())
+				{
+					LLNearbyChatBar::sendChatFromViewer(gesture->mReplaceText, CHAT_TYPE_NORMAL, FALSE);
+				}
 			}
 		}
 	}
@@ -374,6 +391,13 @@ LLGestureComboList::~LLGestureComboList()
 	LLGestureMgr::instance().removeObserver(this);
 }
 
+LLCtrlListInterface* LLGestureComboList::getListInterface()
+{
+	LLCtrlListInterface *result = mList;
+	llassert((LLCtrlListInterface*)mList==result);
+	return mList;
+};
+
 LLNearbyChatBar::LLNearbyChatBar() 
 	: LLPanel()
 	, mChatBox(NULL)