Add a defensive check for negative values - silences compiler warnings

This commit is contained in:
Daniel Bergman 2025-08-09 19:52:35 +02:00
parent 86fd87a326
commit 647457f27a

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@ -80,6 +80,7 @@ static void pulsometer_display_measurement(pulsometer_state_t *pulsometer) {
char buf[5];
int16_t value = pulsometer->pulses;
if (value < 0) value = 0;
if (value > 9999) value = 9999;
snprintf(buf, sizeof(buf), "%-4hd", value);