From d4f92bc4305dbed27c41862e40a84ec028367a84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodolphe=20Br=C3=A9ard?= <rodolphe@what.tf>
Date: Mon, 27 Mar 2023 23:29:53 +0200
Subject: [PATCH] Prevent an eventual out of range index

---
 src/parsed_message.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/parsed_message.rs b/src/parsed_message.rs
index 336234a..20705dc 100644
--- a/src/parsed_message.rs
+++ b/src/parsed_message.rs
@@ -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);