From 6520b8050e9bc68e0b21c80a6db27e82a2362e3d Mon Sep 17 00:00:00 2001
From: Edward Firmo <94725493+edwardtfn@users.noreply.github.com>
Date: Fri, 8 Aug 2025 14:02:40 +0200
Subject: [PATCH] Fixes "Dereference without null-check may crash on bad
 caller"

---
 .../TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml b/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml
index fcad74a..566e30d 100644
--- a/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml
+++ b/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml
@@ -531,6 +531,14 @@ script:
       attr_global_ptr: uint32_t*
     then:
       - lambda: |-
+          if (!light_ptr) {
+            ESP_LOGE("${TAG_CORE_HW_LEDS}", "Invalid light pointer");
+            return;
+          }
+          if (!attr_global_ptr) {
+            ESP_LOGE("${TAG_CORE_HW_LEDS}", "Invalid attributes pointer");
+            return;
+          }
           tx_ultimate_easy::LightAttributes attrs = tx_ultimate_easy::unpack_light_attributes(*attr_global_ptr);
           auto call = light_ptr->make_call();
           call.set_brightness(attrs.brightness / 100.0f);
@@ -547,6 +555,14 @@ script:
       group_index: uint8_t  # 1 or 2
     then:
       - lambda: |-
+          if (!light_ptr) {
+            ESP_LOGE("${TAG_CORE_HW_LEDS}", "Invalid light pointer");
+            return;
+          }
+          if (!attr_global_ptr) {
+            ESP_LOGE("${TAG_CORE_HW_LEDS}", "Invalid attributes pointer");
+            return;
+          }
           auto attrs_pair = tx_ultimate_easy::unpack_dual_light_attributes(*attr_global_ptr);
           tx_ultimate_easy::LightAttributes attrs = (group_index == 1) ? attrs_pair.first : attrs_pair.second;