From e608c8644bb9573c2e36a18a3f0404d6a284cfee Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 9 Feb 2025 12:52:37 +0000
Subject: Big of validation on getSurface

---
 game/geoData.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'game/geoData.h')

diff --git a/game/geoData.h b/game/geoData.h
index 7c11b07..03a2b3a 100644
--- a/game/geoData.h
+++ b/game/geoData.h
@@ -110,9 +110,11 @@ public:
 	}
 
 	template<typename HandleT>
+		requires(std::derived_from<HandleT, OpenMesh::BaseHandle>)
 	[[nodiscard]] auto
 	getSurface(const HandleT handle) const
 	{
+		assert(handle.is_valid());
 		return property(surface, handle);
 	}
 
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