patch 3eb89bff44a913b4c504d590cf62cd9c47dd3936
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Sep  4 19:17:08 CEST 2018
  * For logout, exit from idle mode only when it is
hunk ./idlebiff 342
-  set idle 0
-  exit_idle $con
+  if { $idle } \
+  {
+    set idle 0
+    exit_idle $con
+  }