From df421a55bb7f2608b71d7ef339c61639940ca3ea Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Mon, 21 Mar 2016 21:17:08 +0000
Subject: [PATCH] Fix air cache being leaked in CheckCaches.

---
 src/openttd.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/openttd.cpp b/src/openttd.cpp
index 100a230a30..9f24441fdd 100644
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -1432,6 +1432,7 @@ void CheckCaches(bool force_check)
 		free(grf_cache);
 		free(veh_cache);
 		free(gro_cache);
+		free(air_cache);
 		free(tra_cache);
 		free(veh_old);
 	}