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fix out of range for slice (#931)

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唐小鸭
2025-11-27 15:57:38 +08:00
committed by GitHub
parent ee04cc77a0
commit 701960dd81
2 changed files with 12 additions and 5 deletions
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crates/ecstore/src/erasure_coding/decode.rs
+3 -5
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@@ -176,12 +176,10 @@ where
let mut write_left = length;
for block_op in &en_blocks[..data_blocks] {
if block_op.is_none() {
let Some(block) = block_op else {
error!("write_data_blocks block_op.is_none()");
return Err(io::Error::new(ErrorKind::UnexpectedEof, "Missing data block"));
}
let block = block_op.as_ref().unwrap();
};
if offset >= block.len() {
offset -= block.len();
@@ -191,7 +189,7 @@ where
let block_slice = &block[offset..];
offset = 0;
if write_left < block.len() {
if write_left < block_slice.len() {
writer.write_all(&block_slice[..write_left]).await.map_err(|e| {
error!("write_data_blocks write_all err: {}", e);
e