prevent getCanonicalContainerName to crash

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
docker · Mar 3, 2022 · 0409af1 · 0409af1
1 parent a2b3ae6
commit 0409af1
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/compose/compose.go b/pkg/compose/compose.go
@@ -70,6 +70,10 @@ func (s *composeService) stderr() io.Writer {
 }
 
 func getCanonicalContainerName(c moby.Container) string {
+	if len(c.Names) == 0 {
+		// corner case, sometime happens on removal. return short ID as a safeguard value
+		return c.ID[:12]
+	}
 	// Names return container canonical name /foo  + link aliases /linked_by/foo
 	for _, name := range c.Names {
 		if strings.LastIndex(name, "/") == 0 {