Mercurial > hg > nginx
diff src/core/ngx_cycle.c @ 2302:2abf14c952a2
compatibility with glibc 2.3, warn_unused_result attribute for write()
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 11 Nov 2008 16:17:45 +0000 |
parents | bf38420c9e25 |
children | 6fd7d9c3218d |
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--- a/src/core/ngx_cycle.c +++ b/src/core/ngx_cycle.c @@ -996,6 +996,7 @@ ngx_test_lockfile(u_char *file, ngx_log_ void ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user) { + ssize_t n, len; ngx_fd_t fd; ngx_uint_t i; ngx_list_part_t *part; @@ -1019,9 +1020,23 @@ ngx_reopen_files(ngx_cycle_t *cycle, ngx continue; } - if (file[i].buffer && file[i].pos - file[i].buffer != 0) { - ngx_write_fd(file[i].fd, file[i].buffer, - file[i].pos - file[i].buffer); + len = file[i].pos - file[i].buffer; + + if (file[i].buffer && len != 0) { + + n = ngx_write_fd(file[i].fd, file[i].buffer, len); + + if (n == NGX_FILE_ERROR) { + ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, + ngx_write_fd_n " to \"%s\" failed", + file[i].name.data); + + } else if (n != len) { + ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, + ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", + file[i].name.data, n, len); + } + file[i].pos = file[i].buffer; }