trying to prevent race conditions

Scan.lua

@@ -1,6 +1,7 @@
 local STATE_IDLE = 0
 local STATE_PREQUERY = 1
 local STATE_POSTQUERY = 2
+local STATE_PROCESSING = 3 -- doesn't avoid race conditions completely!
 
 local NUM_AUCTION_ITEMS_PER_PAGE = 50
 
@@ -109,6 +110,9 @@ end
 
 function processQueryResults()
 	
+	if not state == STATE_PROCESSING then -- doesn't avoid race conditions completely
+		state = STATE_PROCESSING
+		
 		-- SortAuctionItems("list", "buyout")
 		-- if IsAuctionSortReversed("list", "buyout") then
 			-- SortAuctionItems("list", "buyout")
@@ -157,12 +161,13 @@ function processQueryResults()
 			end
 		end
 
-	if totalAuctions > (currentPage - 1) * NUM_AUCTION_ITEMS_PER_PAGE + numBatchAuctions then			
+		if numBatchAuctions == NUM_AUCTION_ITEMS_PER_PAGE then			
 			state = STATE_PREQUERY
 		else
 			Auctionator_Scan_Complete()
 		end
 	end
+end
 
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