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-rw-r--r--UptimeMeter.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/UptimeMeter.c b/UptimeMeter.c
index 37740c2..9036e53 100644
--- a/UptimeMeter.c
+++ b/UptimeMeter.c
@@ -17,10 +17,10 @@ static const int UptimeMeter_attributes[] = {
UPTIME
};
-static void UptimeMeter_updateValues(Meter* this, char* buffer, size_t len) {
+static void UptimeMeter_updateValues(Meter* this) {
int totalseconds = Platform_getUptime();
- if (totalseconds == -1) {
- xSnprintf(buffer, len, "(unknown)");
+ if (totalseconds <= 0) {
+ xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "(unknown)");
return;
}
int seconds = totalseconds % 60;
@@ -41,7 +41,7 @@ static void UptimeMeter_updateValues(Meter* this, char* buffer, size_t len) {
} else {
daysbuf[0] = '\0';
}
- xSnprintf(buffer, len, "%s%02d:%02d:%02d", daysbuf, hours, minutes, seconds);
+ xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "%s%02d:%02d:%02d", daysbuf, hours, minutes, seconds);
}
const MeterClass UptimeMeter_class = {

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