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fix double prep

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This commit is contained in:
J. Nick Koston
2026-02-05 11:23:03 +01:00
parent e5bd6865ca
commit 4337a4cd0d
1 changed files with 5 additions and 2 deletions
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7
esphome/components/api/api_connection.cpp
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@@ -331,9 +331,12 @@ uint16_t APIConnection::encode_message_to_buffer(ProtoMessage &msg, uint8_t mess
std::vector<uint8_t> &shared_buf = conn->parent_->get_shared_buffer_ref();
if (conn->flags_.batch_first_message) {
// Single message or first batch message
conn->prepare_first_message_buffer(shared_buf, header_padding, total_calculated_size);
// First message - clear flag
conn->flags_.batch_first_message = false;
// If buffer not prepped by caller (batch pre-reserves with size == header_padding), prep now
if (shared_buf.size() != header_padding) {
conn->prepare_first_message_buffer(shared_buf, header_padding, total_calculated_size);
}
} else {
// Batch message second or later
// Add padding for previous message footer + this message header