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comparison src/core/ngx_log.c @ 933:1ce231663322

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ngx_sprintf() has implicit limit of 65536 bytes so on Linux/ppc64 in 32-bit mode the errstr is somewhere at 0xffffd680, the "last" overflows and ngx_vsnprintf() does not print at all
author Igor Sysoev <igor@sysoev.ru>
date Tue, 19 Dec 2006 12:40:19 +0000
parents 201d017ea470
children 63dec254cc4a
comparison
equal deleted inserted replaced
932:1b8111df8051 933:1ce231663322
90 ngx_memcpy(errstr, ngx_cached_err_log_time.data, 90 ngx_memcpy(errstr, ngx_cached_err_log_time.data,
91 ngx_cached_err_log_time.len); 91 ngx_cached_err_log_time.len);
92 92
93 p = errstr + ngx_cached_err_log_time.len; 93 p = errstr + ngx_cached_err_log_time.len;
94 94
95 p = ngx_sprintf(p, " [%s] ", err_levels[level]); 95 p = ngx_snprintf(p, last - p, " [%s] ", err_levels[level]);
96 96
97 /* pid#tid */ 97 /* pid#tid */
98 p = ngx_sprintf(p, "%P#" NGX_TID_T_FMT ": ", ngx_log_pid, ngx_log_tid); 98 p = ngx_snprintf(p, last - p, "%P#" NGX_TID_T_FMT ": ",
99 ngx_log_pid, ngx_log_tid);
99 100
100 if (log->connection) { 101 if (log->connection) {
101 p = ngx_sprintf(p, "*%uA ", log->connection); 102 p = ngx_snprintf(p, last - p, "*%uA ", log->connection);
102 } 103 }
103 104
104 #if (NGX_HAVE_VARIADIC_MACROS) 105 #if (NGX_HAVE_VARIADIC_MACROS)
105 106
106 va_start(args, fmt); 107 va_start(args, fmt);