From 2b3696f070959c4cfda3c92827bed30cb03a48b8 Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@psi.ch>
Date: Mon, 13 Dec 2021 09:36:06 +0100
Subject: [PATCH] modulecmd: bugfix in get_overlay_info()

---
 Pmodules/modulecmd.bash.in | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Pmodules/modulecmd.bash.in b/Pmodules/modulecmd.bash.in
index a3dddc1..ad0ff91 100644
--- a/Pmodules/modulecmd.bash.in
+++ b/Pmodules/modulecmd.bash.in
@@ -1339,9 +1339,11 @@ get_overlay_info(){
 				[[ -n "$2" ]] && std::upvar "$2" "${_type}"
 				[[ -n "$3" ]] && std::upvar "$3" "${toks[1]}"
 				if [[ -n "$4" ]]; then
-					std::upvar "$4" "${toks[2]}"
-				else
-					std::upvar "$4" "${toks[1]}"
+					if [[ -n "${toks[2]}" ]]; then
+						std::upvar "$4" "${toks[2]}"
+					else
+						std::upvar "$4" "${toks[1]}"
+					fi
 				fi
 				return 0
 			fi