From 4247b81e7756ce1ff01e097e634a9dcbc0912787 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sat, 28 Jan 2023 17:06:57 +0100
Subject: Added tests

---
 diff.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'diff.cpp')

diff --git a/diff.cpp b/diff.cpp
index ee17fad..99a2f14 100644
--- a/diff.cpp
+++ b/diff.cpp
@@ -115,6 +115,10 @@ void Diff::create(const std::string& xml)
 
  m_pos0 = tree.get<int>("diff.start");
  m_pos1 = tree.get<int>("diff.end");
+
+ if (m_pos0 > m_pos1)
+  throw std::runtime_error("Bad range in diff");
+
  m_data = tree.get<std::string>("diff.data");
 }
 
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