Mercurial > hg > nginx-vendor-1-0
view src/core/ngx_crc.h @ 508:4b0d7f0bf22b NGINX_0_8_6
nginx 0.8.6
*) Feature: the ngx_http_geoip_module.
*) Bugfix: XSLT filter may fail with message "not well formed XML
document" for valid XML document.
Thanks to Kuramoto Eiji.
*) Bugfix: now in MacOSX, Cygwin, and nginx/Windows locations given by
a regular expression are always tested in case insensitive mode;
*) Bugfix: now nginx/Windows ignores trailing dots in URI.
Thanks to Hugo Leisink.
*) Bugfix: name of file specified in --conf-path was not honored during
installation; the bug had appeared in 0.6.6.
Thanks to Maxim Dounin.
author | Igor Sysoev <http://sysoev.ru> |
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date | Mon, 20 Jul 2009 00:00:00 +0400 |
parents | fbf2b2f66c9f |
children | ad25218fd14b |
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/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_CRC_H_INCLUDED_ #define _NGX_CRC_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> /* 32-bit crc16 */ static ngx_inline uint32_t ngx_crc(u_char *data, size_t len) { uint32_t sum; for (sum = 0; len; len--) { /* * gcc 2.95.2 x86 and icc 7.1.006 compile * that operator into the single "rol" opcode, * msvc 6.0sp2 compiles it into four opcodes. */ sum = sum >> 1 | sum << 31; sum += *data++; } return sum; } #endif /* _NGX_CRC_H_INCLUDED_ */