--- a/src/mail/ngx_mail_handler.c
+++ b/src/mail/ngx_mail_handler.c
@@ -1408,7 +1408,6 @@ ngx_imap_auth_state(ngx_event_t *rev)
 
             ngx_mail_do_auth(s);
             return;
-
         }
 
     } else if (rc == NGX_IMAP_NEXT) {
@@ -1464,6 +1463,7 @@ ngx_imap_auth_state(ngx_event_t *rev)
             s->arg_start = s->buffer->start + s->tag.len;
             s->buffer->pos = s->arg_start;
             s->buffer->last = s->arg_start;
+
         } else {
             s->buffer->pos = s->buffer->start;
             s->buffer->last = s->buffer->start;
@@ -1851,8 +1851,8 @@ ngx_smtp_auth_state(ngx_event_t *rev)
                         c->read->handler = ngx_mail_starttls_handler;
 
                         /*
-                         * RFC3207 requires us to discard any knowledge obtained
-                         * from client before STARTTLS.
+                         * RFC3207 requires us to discard any knowledge
+                         * obtained from client before STARTTLS.
                          */
 
                         s->smtp_helo.len = 0;