From 5a1d9aee15f507be774f96c2a98ca0adda8cc1e4 Mon Sep 17 00:00:00 2001
From: Lukas Matena <lukasmatena@seznam.cz>
Date: Tue, 21 Jul 2020 09:01:17 +0200
Subject: [PATCH] TriangleSelector: Fix of a macOS crash Calling reset() from
 constructor relied on uninitialized variable

---
 src/libslic3r/TriangleSelector.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/TriangleSelector.hpp b/src/libslic3r/TriangleSelector.hpp
index dc2ad9127d..877bc122cd 100644
--- a/src/libslic3r/TriangleSelector.hpp
+++ b/src/libslic3r/TriangleSelector.hpp
@@ -118,8 +118,8 @@ protected:
     float m_edge_limit_sqr = 1.f;
 
     // Number of original vertices and triangles.
-    int m_orig_size_vertices;
-    int m_orig_size_indices;
+    int m_orig_size_vertices = 0;
+    int m_orig_size_indices = 0;
 
     // Cache for cursor position, radius and direction.
     struct Cursor {