nginx 0.8.23 *) Security: now SSL/TLS renegotiation is disabled. Thanks to Maxim Dounin. *) Bugfix: listen unix domain socket did not inherit while online upgrade. *) Bugfix: the "unix:" parameter of the "set_real_ip_from" directive did not without yet another directive with any IP address. *) Bugfix: segmentation fault and infinite looping in resolver. *) Bugfix: in resolver. Thanks to Artem Bokhan.

--- a/src/mail/ngx_mail_smtp_handler.c
+++ b/src/mail/ngx_mail_smtp_handler.c
@@ -191,7 +191,7 @@ ngx_mail_smtp_resolve_name_handler(ngx_r
 
     if (ctx->state) {
         ngx_log_error(NGX_LOG_ERR, c->log, 0,
-                      "%V could not be resolved (%i: %s)",
+                      "\"%V\" could not be resolved (%i: %s)",
                       &ctx->name, ctx->state,
                       ngx_resolver_strerror(ctx->state));