From 1d8da4bf8442e4864e877a665c876d0cd5e03de8 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 20 Apr 2016 01:50:16 +0200
Subject: [PATCH] unset env variable instead of setting to empty

---
 src/exchange/test_taler_exchange_httpd.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/exchange/test_taler_exchange_httpd.sh b/src/exchange/test_taler_exchange_httpd.sh
index 2b55ef5f4..6e51e06c1 100755
--- a/src/exchange/test_taler_exchange_httpd.sh
+++ b/src/exchange/test_taler_exchange_httpd.sh
@@ -21,8 +21,8 @@
 #
 #
 # Clear environment from variables that override config.
-export XDG_DATA_HOME=
-export XDG_CONFIG_HOME=
+unset XDG_DATA_HOME
+unset XDG_CONFIG_HOME
 #
 # Setup keys.
 taler-exchange-keyup -c test_taler_exchange_httpd.conf