From 0e543a58b36d4ab5d61c02ce93cf72bf2f218857 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Thu, 14 Aug 2025 21:36:22 +0900
Subject: hst/fs: valid method on underlying interface

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 hst/fsbind.go | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'hst/fsbind.go')

diff --git a/hst/fsbind.go b/hst/fsbind.go
index e95eb7b7..18d9cf74 100644
--- a/hst/fsbind.go
+++ b/hst/fsbind.go
@@ -27,9 +27,10 @@ type FSBind struct {
 }
 
 func (b *FSBind) Type() string { return FilesystemBind }
+func (b *FSBind) Valid() bool  { return b != nil && b.Src != nil }
 
 func (b *FSBind) Target() *container.Absolute {
-	if b == nil || b.Src == nil {
+	if !b.Valid() {
 		return nil
 	}
 	if b.Dst == nil {
@@ -39,14 +40,14 @@ func (b *FSBind) Target() *container.Absolute {
 }
 
 func (b *FSBind) Host() []*container.Absolute {
-	if b == nil || b.Src == nil {
+	if !b.Valid() {
 		return nil
 	}
 	return []*container.Absolute{b.Src}
 }
 
 func (b *FSBind) Apply(ops *container.Ops) {
-	if b == nil || b.Src == nil {
+	if !b.Valid() {
 		return
 	}
 
@@ -69,7 +70,7 @@ func (b *FSBind) Apply(ops *container.Ops) {
 
 func (b *FSBind) String() string {
 	g := 4
-	if b == nil || b.Src == nil {
+	if !b.Valid() {
 		return "<invalid>"
 	}
 
-- 
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