From 377b8ea75a371f31e39d8a8f8fa5c5a5687793da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damir=20Jeli=C4=87?= <poljar@termina.org.uk>
Date: Tue, 19 Jan 2021 10:19:15 +0100
Subject: [PATCH] crypto: Use consistent ordering for the group session sharing
 log line

---
 matrix_sdk_crypto/src/session_manager/group_sessions.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/matrix_sdk_crypto/src/session_manager/group_sessions.rs b/matrix_sdk_crypto/src/session_manager/group_sessions.rs
index ff8702b0..c0d66e57 100644
--- a/matrix_sdk_crypto/src/session_manager/group_sessions.rs
+++ b/matrix_sdk_crypto/src/session_manager/group_sessions.rs
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 use std::{
-    collections::{BTreeMap, HashMap, HashSet},
+    collections::{BTreeMap, BTreeSet, HashMap, HashSet},
     sync::Arc,
 };
 
@@ -313,10 +313,10 @@ impl GroupSessionManager {
             info!(
                 "Sharing outbound session at index {} with {:?}",
                 outbound.message_index().await,
-                devices.iter().fold(HashMap::new(), |mut acc, d| {
+                devices.iter().fold(BTreeMap::new(), |mut acc, d| {
                     acc.entry(d.user_id())
-                        .or_insert_with(Vec::new)
-                        .push(d.device_id());
+                        .or_insert_with(BTreeSet::new)
+                        .insert(d.device_id());
                     acc
                 })
             );