[GNUnet-SVN] [taler-deployment] branch master updated: fix bash error

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dold pushed a commit to branch master
in repository deployment.

The following commit(s) were added to refs/heads/master by this push:
     new f768931  fix bash error
f768931 is described below

commit f768931aed1d31f077e6d7bd36dd803a61fb3b4d
Author: Florian Dold <address@hidden>
AuthorDate: Sat Oct 12 12:54:49 2019 +0530

    fix bash error
---
 bin/taler-deployment-keyup | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/taler-deployment-keyup b/bin/taler-deployment-keyup
index 627f295..2eb98d5 100755
--- a/bin/taler-deployment-keyup
+++ b/bin/taler-deployment-keyup
@@ -111,6 +111,7 @@ chmod -R 770 $EXCHANGE_WIREFEES/* || true
 taler-auditor-exchange \
   -m $EXCHANGE_PUB \
   -u $EXCHANGE_URL || ret=$?
+ret=${ret:-0}
 
 if [[ "$ret" != 4 ]] && [[ "$ret" != 0 ]]; then
   echo "unexpected exit code ($ret) of taler-auditor-exchange" >&2

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