From 44d8ac690c3ac11f482825373b4ed5acf6d673df Mon Sep 17 00:00:00 2001
From: Sascha Wildner <saw@online.de>
Date: Thu, 3 Dec 2009 23:56:44 +0100
Subject: [PATCH] adventure(6): Fix saving games on x86_64.

Submitted-by: tuxillo
---
 games/adventure/crc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/games/adventure/crc.c b/games/adventure/crc.c
index 1eab8c4d52..bca77354eb 100644
--- a/games/adventure/crc.c
+++ b/games/adventure/crc.c
@@ -130,7 +130,7 @@ crc(const char *ptr, int nr)
 				if (step >= sizeof(crctab)/sizeof(crctab[0]))
 					step = 0;
 			}
-			crcval = (crcval << 8) ^ crctab[i];
+			crcval = ((crcval << 8) ^ crctab[i]) & 0xffffffff;
 		}
-	return crcval & 0xffffffff;               /* Mask to 32 bits. */
+	return crcval;
 }
-- 
2.41.0