From 6c51de5d9cd7125b1022563edcda6fcee01bf1ee Mon Sep 17 00:00:00 2001
From: theubusu <80545678+theubusu@users.noreply.github.com>
Date: Wed, 27 May 2026 22:25:00 +0200
Subject: [PATCH] tsb_bin: fix false detection when header is all zeros

---
 src/formats/tsb_bin/include.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/formats/tsb_bin/include.rs b/src/formats/tsb_bin/include.rs
index 7f31ee7..9cffe5b 100644
--- a/src/formats/tsb_bin/include.rs
+++ b/src/formats/tsb_bin/include.rs
@@ -65,5 +65,5 @@ pub fn is_valid_header_checksum(header_data: &[u8]) -> bool {
     //expected checksum at end
     let exp = u32::from_be_bytes(header_data[252..256].try_into().unwrap());
 
-    calc == exp
+    calc == exp &&  exp != 0 /* for false positive (SHOULD BE IMPROVED) */
 }
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