From 88b3e0c1587d2912ae4cfe9842b3cb15b75dd3d5 Mon Sep 17 00:00:00 2001
From: Till Faelligen <2353100+S7evinK@users.noreply.github.com>
Date: Fri, 11 Nov 2022 10:44:28 +0100
Subject: [PATCH] Log error about missing/unable to get m.room.guest_access
 event

---
 roomserver/internal/perform/perform_join.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/roomserver/internal/perform/perform_join.go b/roomserver/internal/perform/perform_join.go
index 57a9e445b..e291b461e 100644
--- a/roomserver/internal/perform/perform_join.go
+++ b/roomserver/internal/perform/perform_join.go
@@ -16,6 +16,7 @@ package perform
 
 import (
 	"context"
+	"database/sql"
 	"errors"
 	"fmt"
 	"strings"
@@ -276,7 +277,10 @@ func (r *Joiner) performJoinRoomByID(
 		var guestAccessEvent *gomatrixserverlib.HeaderedEvent
 		guestAccess := "forbidden"
 		guestAccessEvent, err = r.DB.GetStateEvent(ctx, req.RoomIDOrAlias, gomatrixserverlib.MRoomGuestAccess, "")
-		if err == nil && guestAccessEvent != nil {
+		if (err != nil && !errors.Is(err, sql.ErrNoRows)) || guestAccessEvent == nil {
+			logrus.WithError(err).Warn("unable to get m.room.guest_access event, defaulting to 'forbidden'")
+		}
+		if guestAccessEvent != nil {
 			guestAccess = gjson.GetBytes(guestAccessEvent.Content(), "guest_access").String()
 		}