[taler-exchange] branch master updated: tolerate unset

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new baef188e tolerate unset
baef188e is described below

commit baef188ed0a7aec86724322e7717af5360232c3d
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sun Jul 23 14:49:10 2023 +0200

    tolerate unset
---
 src/testing/taler-unified-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/testing/taler-unified-setup.sh 
b/src/testing/taler-unified-setup.sh
index e1365913..09999aef 100755
--- a/src/testing/taler-unified-setup.sh
+++ b/src/testing/taler-unified-setup.sh
@@ -244,7 +244,7 @@ if [ "1" = "$START_SANDBOX" ]
 then
     #
     LIBEUFIN_SANDBOX_DB_CONNECTION=$(taler-config -c "$CONF" -s 
"libeufin-sandbox" -o "DB_CONNECTION")
-    if [ ! -z "$PGHOST" ]
+    if [ ! -z "${PGHOST:+}" ]
     then
         EHOST=$(echo $PGHOST | sed -e "s/\//\\\\\//g")
         LIBEUFIN_SANDBOX_DB_CONNECTION=$(echo $LIBEUFIN_SANDBOX_DB_CONNECTION 
| sed -e "s/\/var\/run\/postgresql/$EHOST/")

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