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

8 years ago · b14b182084
parent 8687d25d88
commit b14b182084
1 changed files with 1 additions and 1 deletions
--- a/install/basic-install.sh
+++ b/install/basic-install.sh
@ -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