From e8f38df1ebae066b53534bc629a44b52cffc7a99 Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@psi.ch>
Date: Fri, 20 Sep 2024 09:35:48 +0200
Subject: [PATCH] build-system: bugfix if 'use_overlays' is empty

---
 Pmodules/libpbuild.bash | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Pmodules/libpbuild.bash b/Pmodules/libpbuild.bash
index d1ff481..9113a18 100644
--- a/Pmodules/libpbuild.bash
+++ b/Pmodules/libpbuild.bash
@@ -862,6 +862,7 @@ _build_module() {
 	}
 
 	load_overlays(){
+		[[ -n ${ModuleConfig['use_overlays']} ]] || return 0
 		eval "$( "${modulecmd}" bash use ${ModuleConfig['use_overlays']} )"
 	}