From 1014cd81d984ab6801d6a8debc0d5056a2b63643 Mon Sep 17 00:00:00 2001
From: e859127 <149989533+e859127@users.noreply.github.com>
Date: Tue, 20 Aug 2024 03:34:02 +0000
Subject: [PATCH] Fix issue in parser when calculating line numbers with
 non-empty section header

---
 unidiff/patch.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/unidiff/patch.py b/unidiff/patch.py
index bee28fc..ece5506 100644
--- a/unidiff/patch.py
+++ b/unidiff/patch.py
@@ -278,6 +278,9 @@ def _parse_hunk(self, header, diff, encoding, metadata_only):
         target_line_no = hunk.target_start
         expected_source_end = source_line_no + hunk.source_length
         expected_target_end = target_line_no + hunk.target_length
+        if hunk.section_header:
+            expected_source_end -= 1
+            expected_target_end -= 1
         added = 0
         removed = 0