Merge pull request #1457 from jedevc/add-hosts-length-check

build: don't set add-hosts option if empty
2 years ago · abc8121aa8
parent 1e72e32ec3 98049e7eda
commit abc8121aa8
1 changed files with 3 additions and 1 deletions
--- a/build/build.go
+++ b/build/build.go
@ -624,7 +624,9 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
 	if err != nil {
 		return nil, nil, err
 	}
-	so.FrontendAttrs["add-hosts"] = extraHosts
+	if len(extraHosts) > 0 {
+		so.FrontendAttrs["add-hosts"] = extraHosts
+	}

 	// setup shm size
 	if opt.ShmSize.Value() > 0 {