From eac564a315238fb0a29c42a92d4f16fc4dd42a46 Mon Sep 17 00:00:00 2001
From: Raoul Wols <raoul.wols@keysight.com>
Date: Thu, 20 Mar 2025 14:02:49 +0100
Subject: [PATCH] Handle zero tag length

close #37
---
 trsfile/engine/trs.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/trsfile/engine/trs.py b/trsfile/engine/trs.py
index 80e3b9f..c4eabd8 100644
--- a/trsfile/engine/trs.py
+++ b/trsfile/engine/trs.py
@@ -534,6 +534,8 @@ def __read_headers(self) -> None:
 
             if (tag_length & 0x80) != 0:
                 tag_length = int.from_bytes(self.handle.read(tag_length & 0x7F), 'little')
+            if tag_length == 0 and tag != Header.TRACE_BLOCK.value:
+                continue
 
             # Obtain the Value
             tag_value_index = self.handle.tell()