(svn r22111) -Codechange/fix-ish: upon cleaning a pool a destructor should not delete items from other pools

src/cargopacket.cpp

@@ -154,6 +154,16 @@ CargoList<Tinst>::~CargoList()
 	}
 }
 
+/**
+ * Empty the cargo list, but don't free the cargo packets;
+ * the cargo packets are cleaned by CargoPacket's CleanPool.
+ */
+template <class Tinst>
+void CargoList<Tinst>::OnCleanPool()
+{
+	this->packets.clear();
+}
+
 /**
  * Update the cached values to reflect the removal of this packet.
  * Decreases count and days_in_transit.