From 0a202dcff3b90429021ee7b7376df5d11865aa41 Mon Sep 17 00:00:00 2001
From: Vojtech Bubnik <bubnikv@gmail.com>
Date: Tue, 3 Oct 2023 14:36:32 +0200
Subject: [PATCH] Fixed Vojtech's out of boundary assert in Clipper library.

---
 src/clipper/clipper.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/clipper/clipper.cpp b/src/clipper/clipper.cpp
index 6cbf45b79c..0229f9ad18 100644
--- a/src/clipper/clipper.cpp
+++ b/src/clipper/clipper.cpp
@@ -97,7 +97,8 @@ inline IType Round(double val)
 {
     double v = FRound(val);
 #if defined(CLIPPERLIB_INT32) && ! defined(NDEBUG)
-    static constexpr const double hi = 65536 * 16383;
+    static_assert(sizeof(IType) == 4 || sizeof(IType) == 8, "IType must be int32 or int64");
+    static constexpr const double hi = 65536. * 16383. * (sizeof(IType) == 4 ? 1 : 65536. * 65536.);
     if (v > hi || -v > hi)
         throw clipperException("Coordinate outside allowed range");
 #endif