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-rw-r--r--firmware/powermgmt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index 37715ab..ede0a50 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -209,7 +209,7 @@ int voltage_to_percent(int voltage, const short* table)
void battery_level_update(void)
{
int level = 0;
- int c = 0;
+ unsigned short c = 0;
int i;
#if BATTERY_TYPES_COUNT == 1 /* single type */
const int battery_type = 0;