check sleeptime variable

2021-08-22 18:06:09 +10:00 · 2021-08-22 18:06:09 +10:00 · 1e4cadb6ec
parent 7e585ca668
commit 1e4cadb6ec
1 changed files with 7 additions and 2 deletions
--- a/sync.sh
+++ b/sync.sh
@ -108,8 +108,13 @@ while true; do
      modulus=4
    fi
  done
-  echo "- sleeping for $sleeptime seconds"
-  sleep $sleeptime
+  if [[ -z $sleeptime ]]; then
+    echo "sleeptime error"
+    exit 1
+  else
+    echo "- sleeping for $sleeptime seconds"
+    sleep $sleeptime
+  fi
 done

 exit 0