Fix SyncPlay active session counter leaking on rejoin

2026-09-05 14:24:48 +02:00
parent c80f05fad1
commit 51a7d5d08a
2 changed files with 98 additions and 3 deletions
@@ -181,8 +181,8 @@ namespace Emby.Server.Implementations.SyncPlay
                    {
                        if (existingGroup.GroupId.Equals(request.GroupId))
                        {
-                            // Restore session.
-                            UpdateSessionsCounter(session.UserId, 1);
+                            // Restore session. The session is already in the group and has already
+                            // been counted, so the counter must not be incremented a second time.
                            group.SessionJoin(session, request, cancellationToken);
                            return;
                        }
@@ -400,7 +400,7 @@ namespace Emby.Server.Implementations.SyncPlay
            // Update sessions counter.
            var newSessionsCounter = _activeUsers.AddOrUpdate(
                userId,
-                1,
+                toAdd,
                (_, sessionsCounter) => sessionsCounter + toAdd);

            // Should never happen.