From fbe3a2155f81e39998d9aecdfe28bd6b94c599d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Sun, 13 Jun 2021 11:17:24 +0200
Subject: [PATCH] UptimeMeter: treat all non-positive values as error

Bogus uptime measurements can result in wrap-arounds, leading to
negative garbage values printed.
---
 UptimeMeter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UptimeMeter.c b/UptimeMeter.c
index 51ceef8c..9036e539 100644
--- a/UptimeMeter.c
+++ b/UptimeMeter.c
@@ -19,7 +19,7 @@ static const int UptimeMeter_attributes[] = {
 
 static void UptimeMeter_updateValues(Meter* this) {
    int totalseconds = Platform_getUptime();
-   if (totalseconds == -1) {
+   if (totalseconds <= 0) {
       xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "(unknown)");
       return;
    }