fix crash when double-clicking animation in a different state than active state

indra/newview/ao.cpp

@@ -798,6 +798,12 @@ void FloaterAO::onDoubleClick()
         return;
     }
 
+    // do nothing if animation is for a different state than the active state
+    if (mSelectedState != AOEngine::instance().getCurrentState())
+    {
+        return;
+    }
+
     // activate AO set if necessary
     if (AOEngine::instance().getCurrentSet() != mSelectedSet)
     {

indra/newview/aoengine.cpp

@@ -1063,6 +1063,10 @@ const AOSet* AOEngine::getCurrentSet() const
 {
     return mCurrentSet;
 }
+const AOSet::AOState* AOEngine::getCurrentState() const
+{
+    return mCurrentSet->getStateByRemapID(mLastMotion);
+}
 // </AS:Chanayane>
 
 void AOEngine::updateSortOrder(AOSet::AOState* state)

indra/newview/aoengine.h

@@ -126,6 +126,7 @@ class AOEngine
 // <AS:Chanayane> Double click on animation in AO
         void playAnimation(const LLUUID& animation);
         const AOSet* getCurrentSet() const;
+        const AOSet::AOState* getCurrentState() const;
 // </AS:Chanayane>
 
         void inMouselook(bool mouselook);