From af10677157793896c7aa78a0fd043c0d5e7a3029 Mon Sep 17 00:00:00 2001
From: Arjan Schrijver <a_gadgetbridge@anymore.nl>
Date: Thu, 2 Jan 2025 16:58:07 +0100
Subject: [PATCH] Colmi R09: Do not try to parse temperature packets without
 data

---
 .../gadgetbridge/devices/colmi/ColmiR0xPacketHandler.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/colmi/ColmiR0xPacketHandler.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/colmi/ColmiR0xPacketHandler.java
index db19071ac..764378f6f 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/colmi/ColmiR0xPacketHandler.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/colmi/ColmiR0xPacketHandler.java
@@ -494,6 +494,10 @@ public class ColmiR0xPacketHandler {
     public static void historicalTemperature(GBDevice device, byte[] value) {
         ArrayList<ColmiTemperatureSample> temperatureSamples = new ArrayList<>();
         int length = BLETypeConversions.toUint16(value[2], value[3]);
+        if (length < 50) {
+            LOG.info("Received temperature data packet with length {} while expecting 50. Will not try to parse it.", length);
+            return;
+        }
         int index = 6; // start of data (day nr, followed by values)
         int days_ago = -1;
         while (days_ago != 0 && index - 6 < length) {