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change regex to test for one or more numbers, not 0 or more numbers.

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This commit is contained in:
Promofaux 2016-02-20 15:17:57 +00:00
parent 8687d25d88
commit b14b182084
1 changed files with 1 additions and 1 deletions
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2
automated install/basic-install.sh
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@ -121,7 +121,7 @@ verifyFreeDiskSpace() {
requiredFreeBytes=25600
existingFreeBytes=`df -lk / 2>&1 | awk '{print $4}' | head -2 | tail -1`
if ! [[ "$existingFreeBytes" =~ ^([0-9])*$ ]]; then
if ! [[ "$existingFreeBytes" =~ ^([0-9])+$ ]]; then
existingFreeBytes=`df -lk /dev 2>&1 | awk '{print $4}' | head -2 | tail -1`
fi