# HG changeset patch
# User frosch <frosch@openttd.org>
# Date 2012-04-21 20:03:58
# Node ID 5913e0fedb2e95a2bec6f66eebabfd234272b6e7
# Parent  76c046cc28aef78ad28f880e12d1a51078c623c2

(svn r24158) -Fix (r23408): Town producing no cargo at all could spawn passenger subsidies.

diff --git a/src/subsidy.cpp b/src/subsidy.cpp
--- a/src/subsidy.cpp
+++ b/src/subsidy.cpp
@@ -336,6 +336,9 @@ bool FindSubsidyTownCargoRoute()
 	/* Passenger subsidies are not handled here. */
 	ClrBit(town_cargo_produced, CT_PASSENGERS);
 
+	/* No cargo produced at all? */
+	if (town_cargo_produced == 0) return false;
+
 	/* Choose a random cargo that is produced in the town. */
 	uint8 cargo_number = RandomRange(CountBits(town_cargo_produced));
 	CargoID cid;