From: Igor Sysoev Date: Mon, 1 Feb 2010 14:55:53 +0000 (+0000) Subject: merge r3208, r3209: X-Git-Tag: release-0.7.65~10 X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/NGINX-js-1660x332.png%20%22NGINX%20JavaScript%20Banner%22?a=commitdiff_plain;h=82f12f79110b9a66c5ff5574f7156b67d0f2d462;p=nginx.git merge r3208, r3209: ngx_http_parse_time() fixes: *) use ngx_uint_t instead of int, strange to say this reduce function size by 16 bytes *) ngx_http_parse_time() should support full 32-bit time --- diff --git a/src/http/ngx_http_parse_time.c b/src/http/ngx_http_parse_time.c index 23fc23854..2e7b40add 100644 --- a/src/http/ngx_http_parse_time.c +++ b/src/http/ngx_http_parse_time.c @@ -8,13 +8,15 @@ #include -static int mday[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; +static ngx_uint_t mday[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; time_t ngx_http_parse_time(u_char *value, size_t len) { - u_char *p, *end; - int day, month, year, hour, min, sec; + u_char *p, *end; + ngx_int_t month; + ngx_uint_t day, year, hour, min, sec; + uint64_t time; enum { no = 0, rfc822, /* Tue, 10 Nov 2002 23:50:13 */ @@ -229,14 +231,6 @@ ngx_http_parse_time(u_char *value, size_t len) return NGX_ERROR; } -#if (NGX_TIME_T_SIZE <= 4) - - if (year >= 2038) { - return NGX_ERROR; - } - -#endif - /* * shift new year to March 1 and start months from 1 (not 0), * it is needed for Gauss' formula @@ -249,7 +243,7 @@ ngx_http_parse_time(u_char *value, size_t len) /* Gauss' formula for Grigorian days since March 1, 1 BC */ - return ( + time = (uint64_t) ( /* days in years including leap years since March 1, 1 BC */ 365 * year + year / 4 - year / 100 + year / 400 @@ -268,4 +262,14 @@ ngx_http_parse_time(u_char *value, size_t len) */ - 719527 + 31 + 28) * 86400 + hour * 3600 + min * 60 + sec; + +#if (NGX_TIME_T_SIZE <= 4) + + if (time > 0x7fffffff) { + return NGX_ERROR; + } + +#endif + + return (time_t) time; }