[gnome-settings-daemon] power: fix broken abs_to_percentage() logic

[Bastien Nocera <hadess src gnome org>]

commit 065b20e0f714915321382aed7fe225002549241d
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Mar 6 17:55:45 2012 -0500

    power: fix broken abs_to_percentage() logic
    
    (value < min) and (value > max) will *always* fail, and this function
    will always return -1.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=671505

 plugins/power/gsd-power-manager.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plugins/power/gsd-power-manager.c b/plugins/power/gsd-power-manager.c
index 5465f0c..78876ce 100644
--- a/plugins/power/gsd-power-manager.c
+++ b/plugins/power/gsd-power-manager.c
@@ -137,8 +137,8 @@ static int
 abs_to_percentage (int min, int max, int value)
 {
         g_return_val_if_fail (max > min, -1);
-        g_return_val_if_fail (value < min, -1);
-        g_return_val_if_fail (value > max, -1);
+        g_return_val_if_fail (value >= min, -1);
+        g_return_val_if_fail (value <= max, -1);
         return (((value - min) * 100) / (max - min));
 }
 #define ABS_TO_PERCENTAGE(min, max, value) abs_to_percentage(min, max, value)