Fixed crash when pressing 'A' with empty print bed

2018-05-02 14:55:17 +02:00 · 2018-05-02 14:55:17 +02:00 · cb486522a8
commit cb486522a8
parent 3deeda0f73
1 changed files with 4 additions and 0 deletions
--- a/xs/src/libslic3r/Model.cpp
+++ b/xs/src/libslic3r/Model.cpp
@ -269,6 +269,10 @@ TriangleMesh Model::mesh() const

 static bool _arrange(const Pointfs &sizes, coordf_t dist, const BoundingBoxf* bb, Pointfs &out)
 {
+    if (sizes.empty())
+        // return if the list is empty or the following call to BoundingBoxf constructor will lead to a crash
+        return true;
+
    // we supply unscaled data to arrange()
    bool result = Slic3r::Geometry::arrange(
        sizes.size(),               // number of parts