From: Daniel Bergman <danber@gmail.com>
Date: Sat, 9 Aug 2025 17:52:35 +0000 (+0200)
Subject: Add a defensive check for negative values - silences compiler warnings
X-Git-Url: https://git.earman.xyz/?a=commitdiff_plain;h=647457f27ac361964ad47ba847825ae1ac5ecc46;p=sensor-watch.git

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 42f445a..dcef39c 100644
--- 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);