nginx 0.6.21 *) Change: if variable values used in a "proxy_pass" directive contain IP-addresses only, then a "resolver" directive is not mandatory. resolver *) Bugfix: a segmentation fault might occur in worker process if a "proxy_pass" directive with URI-part was used; bug appeared in 0.6.19. *) Bugfix: if resolver was used on platform that does not support kqueue, then nginx issued an alert "name is out of response". Thanks to Andrei Nigmatulin. *) Bugfix: if the $server_protocol was used in FastCGI parameters and a request line length was near to the "client_header_buffer_size" directive value, then nginx issued an alert "fastcgi: the request record is too big". *) Bugfix: if a plain text HTTP/0.9 version request was made to HTTPS server, then nginx returned usual response.

--- a/src/os/unix/ngx_send.c
+++ b/src/os/unix/ngx_send.c
@@ -9,7 +9,8 @@
 #include <ngx_event.h>
 
 
-ssize_t ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size)
+ssize_t
+ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size)
 {
     ssize_t       n;
     ngx_err_t     err;