nginx 0.8.30 *) Change: now the default buffer size of the "large_client_header_buffers" directive is 8K. Thanks to Andrew Cholakian. *) Feature: the conf/fastcgi.conf for simple FastCGI configurations. *) Bugfix: nginx/Windows tried to rename a temporary file twice if the file should replace an already existent file. *) Bugfix: of "double free or corruption" error issued if host could not be resolved; the bug had appeared in 0.8.22. Thanks to Konstantin Svist. *) Bugfix: in libatomic usage on some platforms. Thanks to W-Mark Kubacki.

--- a/src/core/ngx_inet.c
+++ b/src/core/ngx_inet.c
@@ -750,7 +750,6 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx
             ngx_free(p);
 
             if (h == NULL || h->h_addr_list[0] == NULL) {
-                ngx_free(p);
                 u->err = "host not found";
                 return NGX_ERROR;
             }