From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 26 May 2016 08:26:09 +0000 (+0100)
Subject: src/noise.c: Make `bitcount' table be static and constant.
X-Git-Tag: 2.2.3~1^2~9
X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/commitdiff_plain/9332366ee32e7c89e9d2fabbe9755cbd86877127?hp=aaf296c8b4ac5515bc09fe7ec3c98f5e5f311e12

src/noise.c: Make `bitcount' table be static and constant.
---

diff --git a/rand/noise.c b/rand/noise.c
index 3969b4e4..ee2adcce 100644
--- a/rand/noise.c
+++ b/rand/noise.c
@@ -87,8 +87,8 @@ static gid_t noise_gid = NOISE_NOSETGID; /* Gid to set to spawn processes */
 
 static int bitcount(unsigned long x)
 {
-  char ctab[] = { 0, 1, 1, 2, 1, 2, 2, 3,
-		  1, 2, 2, 3, 2, 3, 3, 4 };
+  static const char ctab[] = { 0, 1, 1, 2, 1, 2, 2, 3,
+			       1, 2, 2, 3, 2, 3, 3, 4 };
   int count = 0;
   while (x) {
     count += ctab[x & 0xfu];