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fix DEFAULT_PUBLIC_IP unbound variable error (#1488) 

This will fix this error while installing:
setup/questions.sh: line 95: DEFAULT_PUBLIC_IP: unbound variable
This commit is contained in:
EliterScripts 2018-12-13 18:28:21 -07:00 committed by Joshua Tauberer
parent 0d4565e71d
commit e80a1dd4b7
1 changed files with 1 additions and 1 deletions
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2
setup/questions.sh
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@ -92,7 +92,7 @@ if [ -z "${PUBLIC_IP:-}" ]; then
# On the first run, if we got an answer from the Internet then don't
# ask the user.
if [[ -z "$DEFAULT_PUBLIC_IP" && ! -z "$GUESSED_IP" ]]; then
if [[ -z "${DEFAULT_PUBLIC_IP:-}" && ! -z "$GUESSED_IP" ]]; then
PUBLIC_IP=$GUESSED_IP
# Otherwise on the first run at least provide a default.