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Write error to watcher error channel if Start() fails

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Up's loop will notice globalCtx is done, and invoke watcher.Stop(). Stop() reads from the watcher error channel. If Start() does not write an error, Stop() will never finish.

Fixes https://github.com/docker/compose/issues/13262

Signed-off-by: Benedikt Radtke <benediktradtke@gmail.com>
This commit is contained in:
Benedikt Radtke 2025-10-04 01:20:59 +02:00 • committed by Nicolas De loof
parent d9423f6872
commit fa7e85ed83
1 changed files with 3 additions and 0 deletions
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3
pkg/compose/watch.go
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@ -89,6 +89,9 @@ func (w *Watcher) Start(ctx context.Context) error {
w.stopFn = cancelFunc
wait, err := w.watchFn(ctx, w.project, w.options)
if err != nil {
go func() {
w.errCh <- err
}()
return err
}
go func() {