[taler-grid5k] 69/141: script aborts with ((i++)) ?? set to 'let "i+=1"'

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marco-boss pushed a commit to branch master
in repository grid5k.

commit da75db5bc674d0a02c86ba107f86bc8e3ecfceeb
Author: Boss Marco <bossm8@bfh.ch>
AuthorDate: Fri Oct 22 07:57:26 2021 +0200

    script aborts with ((i++)) ?? set to 'let "i+=1"'
---
 experiment/cleardns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/experiment/cleardns.sh b/experiment/cleardns.sh
index 06ae2a8..b3f6a23 100644
--- a/experiment/cleardns.sh
+++ b/experiment/cleardns.sh
@@ -26,7 +26,7 @@ while IFS='=' read -r name value; do
       while true; do
        if nslookup "wallet-${i}.${DNS_ZONE}" > /dev/null; then
           del_ddn "wallet-${i}.${DNS_ZONE}"
-         ((i++))
+         let "i+=1"
        else
           break
        fi

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