From bdafd067b91bcc96c7977d938c0e39fd8f9bdc2a Mon Sep 17 00:00:00 2001
From: cncfanatics <diego.duclos@gmail.com>
Date: Sat, 11 Sep 2010 15:32:50 +0200
Subject: [PATCH] Add an isScheduled method that checks for stuff in the
 scheduled set while taking a lock

---
 controller/market.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/controller/market.py b/controller/market.py
index 040cb6ce5..e95479919 100644
--- a/controller/market.py
+++ b/controller/market.py
@@ -60,6 +60,12 @@ class PriceWorkerThread(threading.Thread):
         self.cv.notify()
         self.cv.release()
 
+    def isScheduled(self, price):
+        self.cv.acquire()
+        scheduled = price in self.scheduled
+        self.cv.release()
+        return scheduled
+
 class Market():
     instance = None
     FORCED_SHIPS = ("Freki", "Mimir", "Utu", "Adrestia", "Ibis", "Impairor", "Velator", "Reaper")
@@ -223,7 +229,7 @@ class Market():
                 self.priceCache[typeID] = price
 
             all.append(price)
-            if not price.isValid and not price in self.workerThread.scheduled:
+            if not price.isValid and not self.workerThread.isScheduled(price):
                 fetch.add(price)
 
         def dbAdd():