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Fix Major Crash

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This creates a sub-shell for fetching the variable for "DEFAULT_PUBLIC_IP".

This will fix this error while installing:
setup/questions.sh: line 95: DEFAULT_PUBLIC_IP: unbound variable
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EliterScripts 2018-12-13 17:44:40 -07:00 committed by GitHub
parent 0d4565e71d
commit 641fedddbd
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1 changed files with 1 additions and 1 deletions
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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.