rodolphe/opensmtpd-filter-dkimout
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Prevent an eventual out of range index

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This commit is contained in:
Rodolphe Bréard 2023-03-27 23:29:53 +02:00
parent d9eecf1f5f
commit d4f92bc430
1 changed files with 2 additions and 2 deletions
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4
src/parsed_message.rs
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@ -33,8 +33,8 @@ fn header_end_pos(data: &[u8]) -> Result<usize, ()> {
.windows(2)
.position(|w| w == b"\r\n")
.ok_or(())? + 2;
if ret == max_len {
return Ok(ret);
if ret >= max_len {
return Ok(max_len);
}
if !is_wsp(data[ret]) {
return Ok(ret);