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acpi_tables: aml: Avoid allocating temporary vector in Memory32Fixed

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Use extend_from_slice() vs creating a temporary vector.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2021-11-03 15:08:15 +00:00
parent 3c00a696b5
commit 99d4f77197
1 changed files with 3 additions and 3 deletions
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6
acpi_tables/src/aml.rs
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@ -356,11 +356,11 @@ impl Memory32Fixed {
impl Aml for Memory32Fixed {
fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
bytes.push(0x86); /* Memory32Fixed */
bytes.append(&mut 9u16.to_le_bytes().to_vec());
bytes.extend_from_slice(&9u16.to_le_bytes());
// 9 bytes of payload
bytes.push(self.read_write as u8);
bytes.append(&mut self.base.to_le_bytes().to_vec());
bytes.append(&mut self.length.to_le_bytes().to_vec());
bytes.extend_from_slice(&self.base.to_le_bytes());
bytes.extend_from_slice(&self.length.to_le_bytes());
}
}