From a6ab5f032c052dc095f1170244d2ecf1815f0aba Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@psi.ch>
Date: Fri, 10 Jul 2020 19:07:52 +0200
Subject: [PATCH] bugfix in pbuild::module_is_available()

---
 Pmodules/libpbuild.bash | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Pmodules/libpbuild.bash b/Pmodules/libpbuild.bash
index c11e028..7ad68aa 100644
--- a/Pmodules/libpbuild.bash
+++ b/Pmodules/libpbuild.bash
@@ -307,9 +307,9 @@ pbuild::module_is_avail() {
 	local output=( $("${MODULECMD}" bash avail -a -m "$1" \
                                         2>&1 1>/dev/null) )
 	local i
-	for (( i=0; i+=2; i < ${#output[@]})); do
-		if [[ "${output[0]}" == "$1" ]]; then
-			std::upvar "${uvar}" "${output[1]}"
+	for (( i = 0; i < ${#output[@]}; i += 2 )); do
+		if [[ "${output[$i]}" == "$1" ]]; then
+			std::upvar "${uvar}" "${output[i+1]}"
 			return 0
 		fi
 	done