From 20d6edd07a61856c02634971519c8519992d7346 Mon Sep 17 00:00:00 2001
From: Neil <unknown>
Date: Fri, 2 May 2014 22:02:02 +1000
Subject: Use unsigned int for calculating hash and secondary probe as overflow
 of signed int is undefined in C++.

---
 src/PositionCache.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/PositionCache.h')

diff --git a/src/PositionCache.h b/src/PositionCache.h
index 871bb6e46..d8ea0119d 100644
--- a/src/PositionCache.h
+++ b/src/PositionCache.h
@@ -111,7 +111,7 @@ public:
 	void Set(unsigned int styleNumber_, const char *s_, unsigned int len_, XYPOSITION *positions_, unsigned int clock);
 	void Clear();
 	bool Retrieve(unsigned int styleNumber_, const char *s_, unsigned int len_, XYPOSITION *positions_) const;
-	static int Hash(unsigned int styleNumber_, const char *s, unsigned int len);
+	static unsigned int Hash(unsigned int styleNumber_, const char *s, unsigned int len);
 	bool NewerThan(const PositionCacheEntry &other) const;
 	void ResetClock();
 };
-- 
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