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

rosskevin · Feb 20, 2016 · b14b182 · b14b182
1 parent 8687d25
commit b14b182
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/automated install/basic-install.sh b/automated 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