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[remote_base] Fix crash when ABBWelcome action has no data field (#12493)

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Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Jonathan Swoboda
2025-12-15 09:29:51 -05:00
parent 3e6a65e7dc
commit 803bb742c9
1 changed files with 3 additions and 3 deletions
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6
esphome/components/remote_base/abbwelcome_protocol.h
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@@ -232,10 +232,10 @@ template<typename... Ts> class ABBWelcomeAction : public RemoteTransmitterAction
data.set_message_id(this->message_id_.value(x...));
data.auto_message_id = this->auto_message_id_.value(x...);
std::vector<uint8_t> data_vec;
if (this->len_ >= 0) {
if (this->len_ > 0) {
// Static mode: copy from flash to vector
data_vec.assign(this->data_.data, this->data_.data + this->len_);
} else {
} else if (this->len_ < 0) {
// Template mode: call function
data_vec = this->data_.func(x...);
}
@@ -245,7 +245,7 @@ template<typename... Ts> class ABBWelcomeAction : public RemoteTransmitterAction
}
protected:
ssize_t len_{-1}; // -1 = template mode, >=0 = static mode with length
ssize_t len_{0}; // <0 = template mode, >=0 = static mode with length
union Data {
std::vector<uint8_t> (*func)(Ts...); // Function pointer (stateless lambdas)
const uint8_t *data; // Pointer to static data in flash