Fix deadlock in WithServicesTransform

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
compose-spec · May 16, 2024 · 197e635 · 197e635
1 parent 3b30ce3
commit 197e635
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/types/project.go b/types/project.go
@@ -659,12 +659,12 @@ func (p *Project) WithServicesTransform(fn func(name string, s ServiceConfig) (S
 		name    string
 		service ServiceConfig
 	}
-	resultCh := make(chan result)
+	expect := len(p.Services)
+	resultCh := make(chan result, expect)
 	newProject := p.deepCopy()
 
 	eg, ctx := errgroup.WithContext(context.Background())
 	eg.Go(func() error {
-		expect := len(newProject.Services)
 		s := Services{}
 		for expect > 0 {
 			select {