Fix panic when remote differ returns empty result

Signed-off-by: Derek McGowan <derek@mcg.dev>
thaJeztah · Apr 30, 2023 · 0d97523 · 0d97523
1 parent 54732fa
commit 0d97523
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/diff/proxy/differ.go b/diff/proxy/differ.go
@@ -100,6 +100,9 @@ func (r *diffRemote) Compare(ctx context.Context, a, b []mount.Mount, opts ...di
 }
 
 func toDescriptor(d *types.Descriptor) ocispec.Descriptor {
+	if d == nil {
+		return ocispec.Descriptor{}
+	}
 	return ocispec.Descriptor{
 		MediaType:   d.MediaType,
 		Digest:      digest.Digest(d.Digest),