Mercurial > hg > nginx-vendor-current
view src/core/ngx_crc.h @ 506:e8b686f230a8 NGINX_0_8_5
nginx 0.8.5
*) Bugfix: now nginx allows underscores in a request method.
*) Bugfix: a 500 error code was returned for invalid login/password
while HTTP Basic authentication on Windows.
*) Bugfix: ngx_http_perl_module responses did not work in subrequests.
*) Bugfix: in ngx_http_limit_req_module.
Thanks to Maxim Dounin.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Mon, 13 Jul 2009 00:00:00 +0400 |
parents | fbf2b2f66c9f |
children | d0f7a625f27c |
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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_ */