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Don't assume all batteries have positive energy_full values

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Richard Hughes 2009-06-14 19:40:45 +01:00
parent 494a3dba79
commit 40b4a9afd7
1 changed files with 8 additions and 6 deletions
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14
src/dkp-supply.c
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@ -296,7 +296,7 @@ dkp_supply_refresh_battery (DkpSupply *supply)
gdouble energy_full_design;
gdouble energy_rate;
gdouble capacity;
gdouble percentage;
gdouble percentage = 0.0f;
gdouble voltage;
guint64 time_to_empty;
guint64 time_to_full;
@ -463,11 +463,13 @@ dkp_supply_refresh_battery (DkpSupply *supply)
dkp_supply_calculate_rate (supply);
/* get a precise percentage */
percentage = 100.0 * energy / energy_full;
if (percentage < 0)
percentage = 0;
if (percentage > 100.0)
percentage = 100.0;
if (energy_full > 0.0f) {
percentage = 100.0 * energy / energy_full;
if (percentage < 0.0f)
percentage = 0.0f;
if (percentage > 100.0f)
percentage = 100.0f;
}
/* calculate a quick and dirty time remaining value */
time_to_empty = 0;