[gnome-control-center] power: Warn if automatic suspend timeouts are negative

[Bastien Nocera <hadess src gnome org>]

commit 1abacd29706716edee2dd9b368ca75861ed5389d
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Sep 16 17:33:56 2016 +0200

    power: Warn if automatic suspend timeouts are negative
    
    They should probably have been unsigned integers, but they're not, so
    warn if they are. The rest of the code handles negative values as if
    they were 0.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771542

 panels/power/cc-power-panel.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/panels/power/cc-power-panel.c b/panels/power/cc-power-panel.c
index e85ce2f..ff7f6c3 100644
--- a/panels/power/cc-power-panel.c
+++ b/panels/power/cc-power-panel.c
@@ -1951,9 +1951,14 @@ update_automatic_suspend_label (CcPowerPanel *self)
   ac_timeout = g_settings_get_int (priv->gsd_settings, "sleep-inactive-ac-timeout");
   battery_timeout = g_settings_get_int (priv->gsd_settings, "sleep-inactive-battery-timeout");
 
-  if (ac_action == GSD_POWER_ACTION_NOTHING)
+  if (ac_timeout < 0)
+    g_warning ("Invalid negative timeout for 'sleep-inactive-ac-timeout': %d", ac_timeout);
+  if (battery_timeout < 0)
+    g_warning ("Invalid negative timeout for 'sleep-inactive-battery-timeout': %d", battery_timeout);
+
+  if (ac_action == GSD_POWER_ACTION_NOTHING || ac_timeout < 0)
     ac_timeout = NEVER;
-  if (battery_action == GSD_POWER_ACTION_NOTHING)
+  if (battery_action == GSD_POWER_ACTION_NOTHING || battery_timeout < 0)
     battery_timeout = NEVER;
 
   if (priv->has_batteries)