fix: panic - waitGroup counter goes negative (#4101)

akash-ramaswamy · web-flow · commit f6e3d487ace7 · 2025-09-03T09:42:08.000-07:00
diff --git a/internal/support/docker/docker_service.go b/internal/support/docker/docker_service.go
@@ -122,7 +122,6 @@ func (d *DockerClientService) Attach(ctx context.Context, container container.Co
 	var wg sync.WaitGroup
 
 	wg.Go(func() {
-		defer wg.Done()
 		if _, err := io.Copy(containerWriter, stdin); err != nil {
 			log.Error().Err(err).Msg("error while reading from ws")
 		}

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,6 @@ func (d *DockerClientService) Attach(ctx context.Context, container container.Co`
`122`	`122`	`var wg sync.WaitGroup`
`123`	`123`
`124`	`124`	`wg.Go(func() {`
`125`		`- defer wg.Done()`
`126`	`125`	`if _, err := io.Copy(containerWriter, stdin); err != nil {`
`127`	`126`	`log.Error().Err(err).Msg("error while reading from ws")`
`128`	`127`	`}`