diff options
| -rw-r--r-- | src/print_battery_info.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/print_battery_info.c b/src/print_battery_info.c index 102522b..6b39c12 100644 --- a/src/print_battery_info.c +++ b/src/print_battery_info.c @@ -124,8 +124,11 @@ void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char * ampere to watt */ if (!watt_as_unit) { present_rate = (((float)voltage / 1000.0) * ((float)present_rate / 1000.0)); - remaining = (((float)voltage / 1000.0) * ((float)remaining / 1000.0)); - full_design = (((float)voltage / 1000.0) * ((float)full_design / 1000.0)); + + if (voltage != -1) { + remaining = (((float)voltage / 1000.0) * ((float)remaining / 1000.0)); + full_design = (((float)voltage / 1000.0) * ((float)full_design / 1000.0)); + } } if ((full_design == -1) || (remaining == -1)) { |