From 6e6014918ea76fca66e458e565d69a11ed0f00e6 Mon Sep 17 00:00:00 2001
From: glx <glx@openttd.org>
Date: Mon, 26 May 2008 20:20:38 +0000
Subject: (svn r13273) -Fix [FS#2042]: MSVC warnings (again)

---
 src/core/bitmath_func.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/core')

diff --git a/src/core/bitmath_func.hpp b/src/core/bitmath_func.hpp
index 775ae8338..dd93b11d9 100644
--- a/src/core/bitmath_func.hpp
+++ b/src/core/bitmath_func.hpp
@@ -97,7 +97,7 @@ template<typename T> static inline bool HasBit(const T x, const uint8 y)
  * @param y The second value
  * @return True if at least one bit is set in both values, false else.
  */
-#define HASBITS(x, y) ((x) & (y))
+#define HASBITS(x, y) (((x) & (y)) != 0)
 
 /**
  * Set a bit in a variable.
-- 
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