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node-red-pi: fix behavior with old bash version (#1713)

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For some reason the following will result
in an endless loop under bash-4.3.42:

while([ -h "${SCRIPT_PATH}" ])

Just remove the round brackets (parentheses) to fix the issue.
They're not needed anyway.
This commit is contained in:
iurly 2018-05-03 10:41:37 +02:00 committed by Nick O'Leary
parent 6fa0d671c0
commit 60ff8660de
1 changed files with 1 additions and 1 deletions
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bin/node-red-pi
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@ -31,7 +31,7 @@ done
# Find the real location of this script
CURRENT_PATH=`pwd`
SCRIPT_PATH="${BASH_SOURCE[0]}";
while([ -h "${SCRIPT_PATH}" ]); do
while [ -h "${SCRIPT_PATH}" ]; do
cd "`dirname "${SCRIPT_PATH}"`"
SCRIPT_PATH="$(readlink "`basename "${SCRIPT_PATH}"`")";
done