From 04723b240ebc7384954f73590be517ad2a47ce04 Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Fri, 22 May 2009 14:23:36 +0000
Subject: (svn r16377) -Codechange: unify FOR_ALL_* macros, use separate index
 variable instead of var->index

---
 src/oldpool.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/oldpool.h')

diff --git a/src/oldpool.h b/src/oldpool.h
index ab496d2c3..17b791ed7 100644
--- a/src/oldpool.h
+++ b/src/oldpool.h
@@ -376,4 +376,10 @@ public:
 		template type *PoolItem<type, type##ID, &_##name##_pool>::AllocateSafeRaw(uint &first); \
 		template bool PoolItem<type, type##ID, &_##name##_pool>::CanAllocateItem(uint count);
 
+#define FOR_ALL_ITEMS_FROM(type, iter, var, start) \
+	for (size_t iter = start; var = NULL, iter < type::GetPoolSize(); iter++) \
+		if ((var = type::Get(iter))->IsValid())
+
+#define FOR_ALL_ITEMS(type, iter, var) FOR_ALL_ITEMS_FROM(type, iter, var, 0)
+
 #endif /* OLDPOOL_H */
-- 
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