10272: Fix nil pointer dereference in help message. refs #10272

[arvados.git] / services / keepstore / keepstore.go

diff --git a/services/keepstore/keepstore.go b/services/keepstore/keepstore.go
index 48b83de4b8aa2a40e62be953e236162d396ddae0..a04bc0b6fdf93296846ee5be48ffac46b535106f 100644 (file)
--- a/services/keepstore/keepstore.go
+++ b/services/keepstore/keepstore.go
@@ -130,6 +130,9 @@ var (
 )
 
 func (vs *volumeSet) String() string {
+       if vs == nil {
+               return "[]"
+       }
        return fmt.Sprintf("%+v", (*vs)[:])
 }