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This commit is contained in:
J. Nick Koston
2026-04-01 11:08:06 -10:00
parent 69a2609d58
commit 7afae4ece3
1 changed files with 3 additions and 6 deletions
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esphome/components/api/api_connection.cpp
+3 -6
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@@ -2027,17 +2027,14 @@ uint16_t APIConnection::encode_to_buffer(uint32_t calculated_size, MessageEncode
if (conn->flags_.batch_first_message) { if (conn->flags_.batch_first_message) {
// First message - buffer already prepared by caller, just clear flag // First message - buffer already prepared by caller, just clear flag
conn->flags_.batch_first_message = false; conn->flags_.batch_first_message = false;
write_start = shared_buf.size(); shared_buf.resize(shared_buf.size() + calculated_size);
shared_buf.resize(write_start + calculated_size);
} else { } else {
// Batch message second or later // Batch message second or later
// Reserve for full message, resize to include footer gap + header padding + payload // Reserve for full message, resize to include footer gap + header padding + payload
size_t current_size = shared_buf.size(); shared_buf.resize(shared_buf.size() + total_calculated_size);
shared_buf.resize(current_size + total_calculated_size);
write_start = shared_buf.size() - calculated_size;
} }
ProtoWriteBuffer buffer{&shared_buf, write_start}; ProtoWriteBuffer buffer{&shared_buf, shared_buf.size() - calculated_size};
encode_fn(msg, buffer); encode_fn(msg, buffer);
// Return total size (header + payload + footer) // Return total size (header + payload + footer)