correctly format output with errors

diff --git a/gnt-smart-test-vs-hours.sh b/gnt-smart-test-vs-hours.sh
index 1ff2094..41f2246 100755 (executable)
--- a/gnt-smart-test-vs-hours.sh
+++ b/gnt-smart-test-vs-hours.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -xe
 
-#sudo ./gnt-smart.sh > /tmp/smart
+test -e /tmp/smart || sudo ./gnt-smart.sh > /tmp/smart
 egrep 'Power_On_Hours' /tmp/smart | sed 's/: /:/' > /tmp/smart.2
 egrep '# 1' /tmp/smart | sed 's/: /:/' > /tmp/smart.1
-join /tmp/smart.1 /tmp/smart.2 | sed 's/ - .*Always - / ~ /'
+join /tmp/smart.1 /tmp/smart.2 | sed 's/ [0-9]* Power_On_Hours.*Always - / ~ /'