From: Mark Wooding <mdw@distorted.org.uk>
Date: Fri, 28 Jun 2013 20:40:20 +0000 (+0100)
Subject: hash/crc-mktab.c: Fix severe breakage on 64-bit systems.
X-Git-Tag: 2.2.1~12
X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/commitdiff_plain/c9507812caf9bbe6ad053c218461401a5eb650f6?ds=sidebyside

hash/crc-mktab.c: Fix severe breakage on 64-bit systems.

The output table was completely screwed.
---

diff --git a/hash/crc-mktab.c b/hash/crc-mktab.c
index d6f4149..a64b43c 100644
--- a/hash/crc-mktab.c
+++ b/hash/crc-mktab.c
@@ -117,7 +117,7 @@ unsigned long reflect(unsigned long x, unsigned b)
   if (!(flags & f_reverse))
     return (x);
   xm = 1;
-  ym = 1 << (b - 1);
+  ym = 1u << (b - 1);
   for (i = 0; i < b; i++) {
     if (x & xm)
       y |= ym;