From ecd29d7d7d42ae4726bfd46cc214df2953f56f20 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Sat, 2 Apr 2022 03:42:44 +0200
Subject: [PATCH] generator: use filepath.IsAbs to check for absolute paths

The implementation of filepath.IsAbs also checks for a string prefix
so this doesn't entail any functional changes but seems a bit cleaner
IMHO.
---
 generator/generator.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/generator/generator.go b/generator/generator.go
index d198a5a6..0fedda51 100644
--- a/generator/generator.go
+++ b/generator/generator.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"net"
 	"os"
-	"strings"
+	"path/filepath"
 	"time"
 
 	"github.com/cavaliergopher/cpio"
@@ -247,7 +247,7 @@ func (img *Image) appendInitBinary(initBinary string) error {
 
 func (img *Image) appendExtraFiles(binaries []string) error {
 	for _, f := range binaries {
-		if !strings.HasPrefix(f, "/") {
+		if !filepath.IsAbs(f) {
 			// simple names like "strace" are resolved as binaries under /usr/bin
 			f = "/usr/bin/" + f
 		}