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.

--- a/src/http/ngx_http.h
+++ b/src/http/ngx_http.h
@@ -36,15 +36,6 @@ typedef struct ngx_http_in_addr_s  ngx_h
 
 
 struct ngx_http_log_ctx_s {
-    ngx_uint_t         connection;
-
-    /*
-     * we declare "action" as "char *" because the actions are usually
-     * the static strings and in the "u_char *" case we have to override
-     * all the time their types
-     */
-
-    char                *action;
     ngx_str_t           *client;
     ngx_http_request_t  *request;
 };