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Fix potential double locking when finding shared rooms

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This commit is contained in:
Tulir Asokan 2020-05-06 18:43:35 +03:00
parent 5927733562
commit 4052ec532b
1 changed files with 3 additions and 0 deletions
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3
matrix/rooms/roomcache.go
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@ -74,6 +74,8 @@ func (cache *RoomCache) IsEncrypted(roomID id.RoomID) bool {
}
func (cache *RoomCache) FindSharedRooms(userID id.UserID) (shared []id.RoomID) {
// FIXME this disables unloading so TouchNode wouldn't try to double-lock
cache.DisableUnloading()
cache.Lock()
for _, room := range cache.Map {
if !room.Encrypted {
@ -85,6 +87,7 @@ func (cache *RoomCache) FindSharedRooms(userID id.UserID) (shared []id.RoomID) {
}
}
cache.Unlock()
cache.EnableUnloading()
return
}