build: avoid warn on empty config value

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
docker · Sep 14, 2020 · 2942bad · 2942bad
1 parent 0269388
commit 2942bad
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/build/build.go b/build/build.go
@@ -852,6 +852,9 @@ func newDockerLoader(ctx context.Context, d DockerAPI, name string, mw *progress
 
 func noDefaultLoad() bool {
 	v := os.Getenv("BUILDX_NO_DEFAULT_LOAD")
+	if v == "" {
+		return false
+	}
 	b, err := strconv.ParseBool(v)
 	if err != nil {
 		logrus.Warnf("invalid non-bool value for BUILDX_NO_DEFAULT_LOAD: %s", v)