From: Eric S. Raymond <esr@thyrsus.com>
Date: Thu, 27 Nov 2003 03:30:13 +0000 (+0000)
Subject: Fix a potential overrun bug.
X-Git-Tag: 2.3~2
X-Git-Url: http://thyrsus.com/gitweb/?a=commitdiff_plain;h=39dc30593c8f7b392c77c91fac66bcd6e6711a3d;p=comparator.git

Fix a potential overrun bug.
Fix
---

diff --git a/hash.c b/hash.c
index 9605686..d6d45ca 100644
--- a/hash.c
+++ b/hash.c
@@ -56,7 +56,7 @@ This was Ron Rivest's suggestion:
 > a random "salt", e.g. T[i,j] = MD5(salt||i||j); if the salt is
 > chosen at run time it would be essentially impossible even for
 > an adversary to game the system, since he won't know the salt.
- 
+
 Other good material is at <http://burtleburtle.net/bob/hash/>.
 
 ****************************************************************************/
@@ -80,7 +80,8 @@ void hash_update(unsigned char *buffer, const int len)
     unsigned char *p;
     
     for (p = buffer; *p; p++)
-	hstate ^= magicbits[*p][cind++ % sizeof(magicbits[0])];
+	hstate ^= magicbits[*p][cind++ % sizeof(magicbits[0]) /
+				sizeof(magicbits[0][0])];
 }
 
 void hash_complete(hashval_t *hp)