From e6c53d8642af36ce7d738ab6058b063ec58e0859 Mon Sep 17 00:00:00 2001
From: Uwe <donovaly@users.noreply.github.com>
Date: Sun, 20 Nov 2022 00:38:21 +0100
Subject: [PATCH] [sketch] Geo.cpp: fix compiler warning

- as reported here: https://forum.freecadweb.org/viewtopic.php?f=10&t=73647
---
 src/Mod/Sketcher/App/planegcs/Geo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Sketcher/App/planegcs/Geo.cpp b/src/Mod/Sketcher/App/planegcs/Geo.cpp
index d765429fea1b..74dbc6a7d054 100644
--- a/src/Mod/Sketcher/App/planegcs/Geo.cpp
+++ b/src/Mod/Sketcher/App/planegcs/Geo.cpp
@@ -729,7 +729,7 @@ double BSpline::getLinCombFactor(double x, size_t k, size_t i)
 
     std::vector d(degree + 1, 0.0);
     // Ensure this is within range
-    int idxOfPole = i + degree - k;
+    int idxOfPole = static_cast<int>(i) + degree - static_cast<int>(k);
     if (idxOfPole < 0 || idxOfPole > degree)
         return 0.0;
     d[idxOfPole] = 1.0;