nginx 0.7.58 *) Feature: a "listen" directive of the mail proxy module supports IPv6. *) Feature: the "image_filter_jpeg_quality" directive. *) Feature: the "client_body_in_single_buffer" directive. *) Feature: the $request_body variable. *) Bugfix: in ngx_http_autoindex_module in file name links having a ":" symbol in the name. *) Bugfix: "make upgrade" procedure did not work; the bug had appeared in 0.7.53. Thanks to Denis F. Latypoff.

--- a/src/mail/ngx_mail_auth_http_module.c
+++ b/src/mail/ngx_mail_auth_http_module.c
@@ -771,6 +771,8 @@ ngx_mail_auth_http_process_headers(ngx_m
                 return;
             }
 
+            /* AF_INET only */
+
             sin = ngx_pcalloc(s->connection->pool, sizeof(struct sockaddr_in));
             if (sin == NULL) {
                 ngx_destroy_pool(ctx->pool);