_/aerc
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

imap: fix double closing idleStop

Browse source 
The idle restart code is at the end of handleMessage in the worker.
However if an unsupported msg comes in, we returned early, skipping the re-init.
That lead to a crash due to double closing idleStop in the next iteration.
This commit is contained in:
Reto Brunner 2020-02-15 12:37:18 +01:00 committed by Drew DeVault
parent 3e7e236f50
commit 30c0a9fba4
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
worker/imap/worker.go
View file

@ -66,6 +66,8 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
}
}
var reterr error // will be returned at the end, needed to support idle
switch msg := msg.(type) {
case *types.Unsupported:
// No-op
@ -180,7 +182,7 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
case *types.SearchDirectory:
w.handleSearchDirectory(msg)
default:
return errUnsupported
reterr = errUnsupported
}
if w.idleStop != nil {
@ -189,7 +191,7 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
w.idleDone <- w.client.idle.IdleWithFallback(w.idleStop, 0)
}()
}
return nil
return reterr
}
func (w *IMAPWorker) handleImapUpdate(update client.Update) {