From: Christian Heller <c.heller@plomlompom.de>
Date: Tue, 30 Jul 2013 01:16:29 +0000 (+0200)
Subject: Use bit shifting instead of magic number in rrand().
X-Git-Tag: tce~1115
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/%7B%7Bprefix%7D%7D/static/task?a=commitdiff_plain;h=9074c7d3e4c1345f50f86275f99dc4c27534a7e3;p=plomrogue

Use bit shifting instead of magic number in rrand().
---

diff --git a/src/misc.c b/src/misc.c
index 8998d0a..6ac01c7 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -85,9 +85,8 @@ extern uint16_t rrand(char use_seed, uint32_t new_seed)
     /* Constants as recommended by POSIX.1-2001 (see man page rand(3)). */
     seed = ((seed * 1103515245) + 12345) % 2147483648;
 
-    return (seed / 65536);    /* TODO: Use bit-shifting for ignoring the less */
-}                             /* random least significant 16 bits.            */
-
+    return (seed >> 16);     /* Ignore less random least significant 16 bits. */
+}
 
 
 extern void update_log(struct World * world, char * text)