# HG changeset patch
# User peter1138 <peter1138@openttd.org>
# Date 1172414023 0
# Node ID e080eca511f9c107fdf17d747c57084bcb463f0e
# Parent  b32f90d510ef197cffc502b5008cf7ead79c686b
(svn r8903) -Regression (r8891): CT_PURCHASE does apply to aircraft overrides...

diff --git a/src/newgrf_engine.cpp b/src/newgrf_engine.cpp
--- a/src/newgrf_engine.cpp
+++ b/src/newgrf_engine.cpp
@@ -44,7 +44,7 @@
 	WagonOverride *wo;
 
 	assert(engine < TOTAL_NUM_ENGINES);
-	assert(cargo < NUM_CARGO + 1); // Include CT_DEFAULT pseudo cargo. CT_PURCHASE does not apply to overrides.
+	assert(cargo < NUM_CARGO + 2); // Include CT_DEFAULT and CT_PURCHASE pseudo cargos.
 
 	wos = &_engine_wagon_overrides[engine];
 	wos->overrides_count++;