Unused variable warnings

indra/llaudio/llaudiodecodemgr.cpp

@@ -567,8 +567,6 @@ class LLAudioDecodeMgr::Impl
 
 void LLAudioDecodeMgr::Impl::processQueue(const F32 num_secs)
 {
-	LLUUID uuid;
-
 	LLTimer decode_timer;
 
 	BOOL done = FALSE;

indra/llui/llfolderview.cpp

@@ -768,7 +768,6 @@ void LLFolderView::removeSelectedItems()
 
 		// iterate through the new container.
 		count = items.size();
-		LLUUID new_selection_id;
 		LLFolderViewItem* item_to_select = getNextUnselectedItem();
 
 		if(count == 1)

indra/llui/llmultislider.cpp

@@ -666,8 +666,6 @@ void LLMultiSlider::draw()
 	// drawing solids requires texturing be disabled
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
-	LLRect rect(mDragStartThumbRect);
-
 	F32 opacity = getEnabled() ? 1.f : 0.3f;
 
 	// Track