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/modules/proxy/ngx_http_proxy_handler.c
+++ b/src/http/modules/proxy/ngx_http_proxy_handler.c
@@ -778,17 +778,17 @@ void ngx_http_proxy_close_connection(ngx
 }
 
 
-u_char *ngx_http_proxy_log_error(void *data, u_char *buf, size_t len)
+u_char *ngx_http_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len)
 {
-    ngx_http_proxy_log_ctx_t *ctx = data;
-
     u_char                          *p;
     ngx_int_t                        escape;
     ngx_str_t                        uri;
     ngx_http_request_t              *r;
     ngx_peer_connection_t           *peer;
+    ngx_http_proxy_log_ctx_t        *ctx;
     ngx_http_proxy_upstream_conf_t  *uc;
 
+    ctx = log->data;
     r = ctx->proxy->request;
     uc = ctx->proxy->lcf->upstream;
     peer = &ctx->proxy->upstream->peer;