From bc346f0a88c7e3600cacec7454e8d1a47418b60b Mon Sep 17 00:00:00 2001
From: PobreGato <315121269+pobregat0@users.noreply.github.com>
Date: Wed, 19 Aug 2026 02:02:05 +0300
Subject: [PATCH] use find in Mapping::Contains

---
 libi2pd/util.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libi2pd/util.cpp b/libi2pd/util.cpp
index 9c0a5347..5a1b4067 100644
--- a/libi2pd/util.cpp
+++ b/libi2pd/util.cpp
@@ -324,12 +324,10 @@ namespace util
 
 	bool Mapping::Contains (std::string_view param) const
 	{
-#if __cplusplus >= 202002L // C++20
-		return m_Options.contains (param);
-#else
+		// find rather than contains: the heterogeneous contains is missing in some
+		// standard libraries, while find takes the string_view through std::less<>
 		auto it = m_Options.find (param);
 		return it != m_Options.end ();
-#endif
 	}
 
 	void Mapping::CleanUp ()