check if hosts file exists before testing removed hosts

get-hosts.sh

@@ -79,8 +79,9 @@ finish() {
 trap finish EXIT
 
 # Test if removed hosts are still online.
-echo "Testing removed hosts..."
-for removed_host in $(diff hosts "$tempfile" | grep ^\< | cut -c 3-); do
+if [ -f hosts ]; then
+  echo "Testing removed hosts..."
+  for removed_host in $(diff hosts "$tempfile" | grep ^\< | cut -c 3-); do
     printf "%s" "$removed_host"
     # If direct connection fails, try to connect through Tor.
     if agunua --no-tofu --maximum-time 20 "$removed_host" >/dev/null 2>&1 || \
@@ -92,7 +93,8 @@ $removed_host"
     else
       echo " - offline"
     fi
-done
+  done
+fi
 
 # Sort entries again.
 hosts=$(echo "$hosts" | sort)