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authorfrosch <frosch@openttd.org>2012-04-21 20:03:58 +0000
committerfrosch <frosch@openttd.org>2012-04-21 20:03:58 +0000
commitc8ec47130d15ffc1ca4af612039ac27d7fab776c (patch)
tree45538231b2b4a3867751c7ba65546ffbe9aec16c /src
parent7dd0254b8eb4aab5278dc4c6371fe88ab36f675d (diff)
downloadopenttd-c8ec47130d15ffc1ca4af612039ac27d7fab776c.tar.xz
(svn r24158) -Fix (r23408): Town producing no cargo at all could spawn passenger subsidies.
Diffstat (limited to 'src')
-rw-r--r--src/subsidy.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/subsidy.cpp b/src/subsidy.cpp
index 465a59560..d4a102f46 100644
--- 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;