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Fix sendfile syscall write buffer length

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Hui, Chunyang 2020-05-18 05:37:42 +00:00 committed by tate.thl
parent c6e0e06768
commit dadffb9f17
1 changed files with 1 additions and 1 deletions
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2
src/libos/src/fs/file_ops/sendfile.rs
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@ -34,7 +34,7 @@ pub fn do_sendfile(
read_offset += read_len;
let mut bytes_written = 0;
while bytes_written < read_len {
let write_len = out_file.write(&buffer[bytes_written..])?;
let write_len = out_file.write(&buffer[bytes_written..read_len])?;
if write_len == 0 {
return_errno!(EBADF, "sendfile write return 0");
}