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[light] Fix dangling reference in compute_color_mode causing memory corruption (#11868)

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J. Nick Koston authored and Jonathan Swoboda committed 2025-11-12 21:56:11 -05:00
1 parent ff107a0674
commit afed581079
3 files changed
+5 -3
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esphome/components/api/api_connection.cpp
+2 -1
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@@ -476,8 +476,9 @@ uint16_t APIConnection::try_send_light_info(EntityBase *entity, APIConnection *c
auto *light = static_cast<light::LightState *>(entity);
ListEntitiesLightResponse msg;
auto traits = light->get_traits();
auto supported_modes = traits.get_supported_color_modes();
// Pass pointer to ColorModeMask so the iterator can encode actual ColorMode enum values
msg.supported_color_modes = &traits.get_supported_color_modes();
msg.supported_color_modes = &supported_modes;
if (traits.supports_color_capability(light::ColorCapability::COLOR_TEMPERATURE) ||
traits.supports_color_capability(light::ColorCapability::COLD_WARM_WHITE)) {
msg.min_mireds = traits.get_min_mireds();