From 3868e136a61283b879b4507d24171850ec2d2a29 Mon Sep 17 00:00:00 2001
From: Kim Minh Kaplan <kimminh.kaplan+git@afnic.fr>
Date: Mon, 27 Mar 2023 09:51:24 +0000
Subject: [PATCH] [bugfix] Login::new(): do not emit a svcExtension element if
 ext_uris is None or empty.

Fixes issue #94.
---
 src/login.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/login.rs b/src/login.rs
index a1fda65..9a0bd53 100644
--- a/src/login.rs
+++ b/src/login.rs
@@ -36,7 +36,12 @@ impl<'a> Login<'a> {
         new_password: Option<&'a str>,
         ext_uris: Option<&'_ [&'a str]>,
     ) -> Self {
-        let ext_uris = ext_uris.map(|uris| uris.iter().map(|&u| u.into()).collect());
+        let svc_ext = match ext_uris {
+            Some(uris) if ! uris.is_empty() => Some(ServiceExtension {
+                ext_uris: Some(uris.iter().map(|&u| u.into()).collect())
+            }),
+            _ => None
+        };
 
         Self {
             username: username.into(),
@@ -52,7 +57,7 @@ impl<'a> Login<'a> {
                     contact::XMLNS.into(),
                     domain::XMLNS.into(),
                 ],
-                svc_ext: Some(ServiceExtension { ext_uris }),
+                svc_ext
             },
         }
     }