From cc7b4b10cd351eaabd5d134df63fa3c4e43c6fbb Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@psi.ch>
Date: Wed, 28 Apr 2021 00:40:41 +0200
Subject: [PATCH] modulecmd.bash.in: is_group(): upvar with $1 must be declared
 local

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

diff --git a/Pmodules/modulecmd.bash.in b/Pmodules/modulecmd.bash.in
index d16ca62..40c14a3 100644
--- a/Pmodules/modulecmd.bash.in
+++ b/Pmodules/modulecmd.bash.in
@@ -431,6 +431,7 @@ subcommand_load() {
 	# hierarchical depth of a group must always be the same.
 	#
 	is_group () {
+		local "$1"
 		find_an_overlay_providing_group () {
 			local "$1"
 			local -r group="$2/${PMODULES_MODULEFILES_DIR}"