From 2f2da9e8f10ed04d758c3625a3f263d66f4f0e3d Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@gmail.com>
Date: Fri, 29 Jan 2021 13:36:55 +0100
Subject: [PATCH] minor fixes in get_available_modules()

---
 Pmodules/modulecmd.bash.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Pmodules/modulecmd.bash.in b/Pmodules/modulecmd.bash.in
index d39148a..bf47cd2 100644
--- a/Pmodules/modulecmd.bash.in
+++ b/Pmodules/modulecmd.bash.in
@@ -758,6 +758,7 @@ get_available_modules() {
 
         local -A dict
 	local -A modulenames
+	local dir
         for dir in "${dirs[@]}"; do
                 test -d "${dir}" || continue
 	        {
@@ -766,6 +767,7 @@ get_available_modules() {
 			# - after loading the parent of a hierarchical group
 			# - if we do a search
 			# - if we create a new hierarchical group
+			local overlay
 			local group
 			find_overlay overlay group "${dir}"