From d1e888c1388b840bd033e0fc25aec3d7b2cdf1b5 Mon Sep 17 00:00:00 2001
From: "Christoph J. Scherr" <Christoph.Scherr@newtec.de>
Date: Wed, 17 Jan 2024 16:21:41 +0100
Subject: [PATCH] fix hedu limit offset

---
 members/libpt-bintols/src/hedu/mod.rs | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/members/libpt-bintols/src/hedu/mod.rs b/members/libpt-bintols/src/hedu/mod.rs
index b4b3f33..1428a96 100644
--- a/members/libpt-bintols/src/hedu/mod.rs
+++ b/members/libpt-bintols/src/hedu/mod.rs
@@ -158,19 +158,14 @@ fn mask_chars(c: char) -> char {
 }
 
 fn rd_data(data: &mut dyn DataSource, config: &mut HeduConfig) -> Result<()> {
-    config.rd_counter += config.len;
-    config.data_idx += config.len;
     match data.read(&mut config.buf[config.alt_buf]) {
         Ok(mut len) => {
-            debug!(
+            trace!(
                 conf = format!("{:?}", config),
-                dif = (config.rd_counter as i64 - config.skip as i64),
-                eval = (config.rd_counter as i64 - config.skip as i64) as usize >= config.limit,
+                eval = config.limit != 0 && config.rd_counter >= config.limit,
                 "reached limit?"
             );
-            if config.limit != 0
-                && (config.rd_counter as i64 - config.skip as i64) as usize >= config.limit
-            {
+            if config.limit != 0 && config.rd_counter + (BYTES_PER_LINE - 1) >= config.limit {
                 trace!(
                     conf = format!("{:?}", config),
                     nlen = (config.limit % BYTES_PER_LINE),
@@ -180,6 +175,8 @@ fn rd_data(data: &mut dyn DataSource, config: &mut HeduConfig) -> Result<()> {
                 config.stop = true;
             }
             config.len = len;
+            config.rd_counter += config.len;
+            config.data_idx += config.len;
             return Ok(());
         }
         Err(err) => {