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Merge pull request #3118 from progval/shrink-decrypted-media

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Preallocate vector storing decrypted files
This commit is contained in:
Andy Balaam
2024-02-12 10:06:00 +00:00
committed by GitHub
parent 7bbd07cc77 368b585124
commit d84387d12e
1 changed files with 5 additions and 1 deletions
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6
crates/matrix-sdk/src/media.rs
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@@ -278,13 +278,17 @@ impl Media {
#[cfg(feature = "e2e-encryption")]
let content = {
let content_len = content.len();
let mut cursor = std::io::Cursor::new(content);
let mut reader = matrix_sdk_base::crypto::AttachmentDecryptor::new(
&mut cursor,
file.as_ref().clone().into(),
)?;
let mut decrypted = Vec::new();
// Encrypted size should be the same as the decrypted size,
// rounded up to a cipher block.
let mut decrypted = Vec::with_capacity(content_len);
reader.read_to_end(&mut decrypted)?;
decrypted