From c6f5e5a262a412b10c0d64e0b0b30da55a911cb0 Mon Sep 17 00:00:00 2001
From: Chris Hennes <chennes@pioneerlibrarysystem.org>
Date: Mon, 21 Jul 2025 22:08:50 -0500
Subject: [PATCH] Reverse Engineering: Fix multiplication result converted to
 larger type

---
 src/Mod/ReverseEngineering/App/ApproxSurface.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/Mod/ReverseEngineering/App/ApproxSurface.cpp b/src/Mod/ReverseEngineering/App/ApproxSurface.cpp
index 1063d35e18..c9dbef0cc9 100644
--- a/src/Mod/ReverseEngineering/App/ApproxSurface.cpp
+++ b/src/Mod/ReverseEngineering/App/ApproxSurface.cpp
@@ -964,7 +964,9 @@ void BSplineParameterCorrection::DoParameterCorrection(int iIter)
     double fMaxDiff = 0.0, fMaxScalar = 1.0;
     double fWeight = _fSmoothInfluence;
 
-    Base::SequencerLauncher seq("Calc surface...", iIter * _pvcPoints->Length());
+    Base::SequencerLauncher seq("Calc surface...",
+                                static_cast<size_t>(iIter)
+                                    * static_cast<size_t>(_pvcPoints->Length()));
 
     do {
         fMaxScalar = 1.0;
@@ -1273,8 +1275,10 @@ void BSplineParameterCorrection::CalcSmoothingTerms(bool bRecalc,
 {
     if (bRecalc) {
         Base::SequencerLauncher seq("Initializing...",
-                                    3 * _usUCtrlpoints * _usUCtrlpoints * _usVCtrlpoints
-                                        * _usVCtrlpoints);
+                                    static_cast<size_t>(3) * static_cast<size_t>(_usUCtrlpoints)
+                                        * static_cast<size_t>(_usUCtrlpoints)
+                                        * static_cast<size_t>(_usVCtrlpoints)
+                                        * static_cast<size_t>(_usVCtrlpoints));
         CalcFirstSmoothMatrix(seq);
         CalcSecondSmoothMatrix(seq);
         CalcThirdSmoothMatrix(seq);