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Viewing changes to storage/tokudb/ft-index/third_party/xz-4.999.9beta/src/liblzma/check/crc32_small.c

  • Committer: Package Import Robot
  • Author(s): James Page, Otto Kekäläinen
  • Date: 2014-02-17 16:51:52 UTC
  • mfrom: (2.1.1 sid)
  • Revision ID: package-import@ubuntu.com-20140217165152-k315d3175g865kkx
Tags: 5.5.35-1
http://bugs.debian.org/737597
http://bugs.debian.org/733002
http://bugs.debian.org/734426
http://bugs.debian.org/735284
http://bugs.debian.org/736480
http://bugs.debian.org/732967
[ Otto Kekäläinen ]
* New upstream release, fixing the following security issues:
  - Buffer overflow in client/mysql.cc (Closes: #737597).
    - CVE-2014-0001
  - http://www.oracle.com/technetwork/topics/security/cpujan2014-1972949.html
    - CVE-2013-5891
    - CVE-2013-5908
    - CVE-2014-0386
    - CVE-2014-0393
    - CVE-2014-0401
    - CVE-2014-0402
    - CVE-2014-0412
    - CVE-2014-0420
    - CVE-2014-0437
* Upstream https://mariadb.atlassian.net/browse/MDEV-4902
  fixes compatibility with Bison 3.0 (Closes: #733002)
* Updated Russian debconf translation (Closes: #734426)
* Updated Japanese debconf translation (Closes: #735284)
* Updated French debconf translation (Closes: #736480)
* Renamed SONAME properly (Closes: #732967)

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storage/tokudb/ft-index/third_party/xz-4.999.9beta/src/liblzma/check/crc32_small.c
 
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/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
 
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// vim: expandtab:ts=8:sw=4:softtabstop=4:
 
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///////////////////////////////////////////////////////////////////////////////
 
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//
 
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/// \file       crc32_small.c
 
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/// \brief      CRC32 calculation (size-optimized)
 
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//
 
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//  Author:     Lasse Collin
 
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//
 
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//  This file has been put into the public domain.
 
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//  You can do whatever you want with this file.
 
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//
 
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///////////////////////////////////////////////////////////////////////////////
 
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#include "check.h"
 
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uint32_t lzma_crc32_table[1][256];
 
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static void
 
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crc32_init(void)
 
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{
 
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        static const uint32_t poly32 = UINT32_C(0xEDB88320);
 
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        for (size_t b = 0; b < 256; ++b) {
 
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                uint32_t r = b;
 
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                for (size_t i = 0; i < 8; ++i) {
 
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                        if (r & 1)
 
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                                r = (r >> 1) ^ poly32;
 
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                        else
 
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                                r >>= 1;
 
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                }
 
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                lzma_crc32_table[0][b] = r;
 
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        }
 
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        return;
 
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}
 
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extern void
 
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lzma_crc32_init(void)
 
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{
 
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        mythread_once(crc32_init);
 
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        return;
 
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}
 
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extern LZMA_API(uint32_t)
 
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lzma_crc32(const uint8_t *buf, size_t size, uint32_t crc)
 
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{
 
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        lzma_crc32_init();
 
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        crc = ~crc;
 
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        while (size != 0) {
 
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                crc = lzma_crc32_table[0][*buf++ ^ (crc & 0xFF)] ^ (crc >> 8);
 
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                --size;
 
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        }
 
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        return ~crc;
 
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}