From 33180047f5bcfc4c292c2d2544f74fc19c9d01f3 Mon Sep 17 00:00:00 2001
From: Avi Deitcher <avi@deitcher.net>
Date: Mon, 24 Oct 2022 21:44:50 +0300
Subject: [PATCH] catch error with descriptor missing platform

Signed-off-by: Avi Deitcher <avi@deitcher.net>
---
 src/cmd/linuxkit/pkglib/build.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cmd/linuxkit/pkglib/build.go b/src/cmd/linuxkit/pkglib/build.go
index 6442fe7c7..551430e2b 100644
--- a/src/cmd/linuxkit/pkglib/build.go
+++ b/src/cmd/linuxkit/pkglib/build.go
@@ -316,6 +316,9 @@ func (p Pkg) Build(bos ...BuildOpt) error {
 			if desc == nil {
 				return fmt.Errorf("no valid descriptor returned for image for arch %s", platform.Architecture)
 			}
+			if desc.Platform == nil {
+				return fmt.Errorf("descriptor for platform %v has no information on the platform: %#v", platform, desc)
+			}
 			descs = append(descs, *desc)
 		}