Add a defensive check for negative values - silences compiler warnings

diff --git a/watch-faces/complication/pulsometer_face.c b/watch-faces/complication/pulsometer_face.c
index 42f445afaac967bcb4460109cffcfd0567d282bb..dcef39c9066ac0b77280ee979de28971ace5c018 100644 (file)
--- a/watch-faces/complication/pulsometer_face.c
+++ b/watch-faces/complication/pulsometer_face.c
@@ -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);