From 1237fbd391e088e21087fc4233159ff5b19a5116 Mon Sep 17 00:00:00 2001
From: Chris Hennes <chennes@pioneerlibrarysystem.org>
Date: Mon, 21 Jul 2025 22:04:10 -0500
Subject: [PATCH] FEM: Fix multiplication result converted to larger type

---
 src/Mod/Fem/Gui/ViewProviderFemMesh.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp b/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp
index 47028d56cd..c75b653886 100644
--- a/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp
+++ b/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp
@@ -1552,7 +1552,8 @@ void ViewProviderFEMMeshBuilder::createMesh(const App::Property* prop,
         double Yln = BndBox.LengthY() / NbrY;
         double Zln = BndBox.LengthZ() / NbrZ;
 
-        std::vector<FemFaceGridItem> Grid(NbrX * NbrY * NbrZ);
+        std::vector<FemFaceGridItem> Grid(static_cast<size_t>(NbrX) * static_cast<size_t>(NbrY)
+                                          * static_cast<size_t>(NbrZ));
 
 
         unsigned int iX = 0;