PD: Fix possible crash in up to shape

2024-12-11 19:12:49 +01:00
parent 33722a5c72
commit 0017bc730a
1 changed files with 7 additions and 2 deletions
--- a/src/Mod/PartDesign/App/FeatureExtrude.cpp
+++ b/src/Mod/PartDesign/App/FeatureExtrude.cpp
@@ -141,8 +141,13 @@ TopoShape FeatureExtrude::makeShellFromUpToShape(TopoShape shape, TopoShape sket
        dir = -dir;
        cfaces = Part::findAllFacesCutBy(shape, sketchshape, dir);
    }
-    struct Part::cutTopoShapeFaces *nearFace;
-    struct Part::cutTopoShapeFaces *farFace;
+
+    if (cfaces.empty()) {
+        return shape;
+    }
+
+    struct Part::cutTopoShapeFaces *nearFace {};
+    struct Part::cutTopoShapeFaces *farFace {};
    nearFace = farFace = &cfaces.front();
    for (auto &face : cfaces) {
        if (face.distsq > farFace->distsq) {