nginx 0.7.59 *) Feature: the "proxy_cache_methods" and "fastcgi_cache_methods" directives. *) Bugfix: socket leak; the bug had appeared in 0.7.25. Thanks to Maxim Dounin. *) Bugfix: a segmentation fault occurred in worker process, if a request had no body and the $request_body variable was used; the bug had appeared in 0.7.58. *) Bugfix: the SSL modules might not built on Solaris and Linux; the bug had appeared in 0.7.58. *) Bugfix: ngx_http_xslt_filter_module responses were not handled by SSI, charset, and gzip filters. *) Bugfix: a "charset" directive did not set a charset to ngx_http_gzip_static_module responses.

--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -2098,6 +2098,11 @@ ngx_http_writer(ngx_http_request_t *r)
                    "http writer output filter: %d, \"%V?%V\"",
                    rc, &r->uri, &r->args);
 
+    if (rc == NGX_ERROR) {
+        ngx_http_finalize_request(r, rc);
+        return;
+    }
+
     if (r->buffered || r->postponed || (r == r->main && c->buffered)) {
 
         if (!wev->ready && !wev->delayed) {