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diff src/os/unix/ngx_freebsd_sendfile_chain.c @ 32:da8c190bdaba NGINX_0_1_16

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nginx 0.1.16 *) Bugfix: if the response were transferred by chunks, then on the HEAD request the final chunk was issued. *) Bugfix: the "Connection: keep-alive" header were issued, even if the keepalive_timeout directive forbade the keep-alive use. *) Bugfix: the errors in the ngx_http_fastcgi_module caused the segmentation faults. *) Bugfix: the compressed response encrypted by SSL may not transferred complete. *) Bugfix: the TCP-specific TCP_NODELAY, TCP_NOPSUH, and TCP_CORK options, are not used for the unix domain sockets. *) Feature: the rewrite directive supports the arguments rewriting. *) Bugfix: the response code 400 was returned for the POST request with the "Content-Length: 0" header; bug appeared in 0.1.14.
author Igor Sysoev <http://sysoev.ru>
date Tue, 25 Jan 2005 00:00:00 +0300
parents 7ca9bdc82b3f
children 72eb30262aac
line wrap: on
line diff
--- a/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -279,11 +279,17 @@ ngx_chain_t *ngx_freebsd_sendfile_chain(
                 }
             }
 
-            if (rc == 0 && sent == 0) {
+            /*
+             * sendfile() in FreeBSD 3.x-4.x may return value >= 0
+             * on success, although only 0 is documented
+             */
+
+            if (rc >= 0 && sent == 0) {
 
                 /*
-                 * rc and sent equal to zero when someone has truncated
-                 * the file, so the offset became beyond the end of the file
+                 * if rc is OK and sent equal to zero, then someone
+                 * has truncated the file, so the offset became beyond
+                 * the end of the file
                  */
 
                 ngx_log_error(NGX_LOG_ALERT, c->log, 0,