From 62a6e9509b9067443899afcf8791e97d48aa8983 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sun, 18 Oct 2009 17:26:10 +0000
Subject: (svn r17804) -Codechange: move the CargoPacket 'invalidation' when
 stations get removed to CargoPacket.

---
 src/cargopacket.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/cargopacket.cpp')

diff --git a/src/cargopacket.cpp b/src/cargopacket.cpp
index 313e7db4f..e9b3f5064 100644
--- a/src/cargopacket.cpp
+++ b/src/cargopacket.cpp
@@ -62,6 +62,18 @@ CargoPacket::CargoPacket(uint16 count, byte days_in_transit, Money feeder_share,
 	}
 }
 
+/**
+ * Invalidates (sets source to INVALID_STATION) all cargo packets from given station
+ * @param sid the station that gets removed
+ */
+/* static */ void CargoPacket::InvalidateAllFrom(StationID sid)
+{
+	CargoPacket *cp;
+	FOR_ALL_CARGOPACKETS(cp) {
+		if (cp->source == sid) cp->source_id = INVALID_SOURCE;
+	}
+}
+
 /*
  *
  * Cargo list implementation
-- 
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