diff options
| -rw-r--r-- | worker/imap/seqmap.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/worker/imap/seqmap.go b/worker/imap/seqmap.go index 4a845865..1e64d377 100644 --- a/worker/imap/seqmap.go +++ b/worker/imap/seqmap.go @@ -57,13 +57,13 @@ func (s *SeqMap) Put(uid uint32) { // Pop removes seqnum from the SeqMap. seqnum must be a valid seqnum, ie // [1:size of mailbox] func (s *SeqMap) Pop(seqnum uint32) (uint32, bool) { - if int(seqnum) > s.Size() || seqnum < 1 { + s.lock.Lock() + defer s.lock.Unlock() + if int(seqnum) > len(s.m) || seqnum < 1 { return 0, false } - s.lock.Lock() uid := s.m[seqnum-1] s.m = append(s.m[:seqnum-1], s.m[seqnum:]...) - s.lock.Unlock() return uid, true } |