From 5fedb5f232e6b28055552d30963c2ca31c651734 Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Tue, 5 Feb 2019 20:54:01 +0100
Subject: [PATCH] Fixed last buggy commit.

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

diff --git a/src/libslic3r/Tesselate.cpp b/src/libslic3r/Tesselate.cpp
index 7b241a8d6..f4ce0703d 100644
--- a/src/libslic3r/Tesselate.cpp
+++ b/src/libslic3r/Tesselate.cpp
@@ -24,6 +24,7 @@ public:
     {
         m_z = z_;
         m_flipped = flipped_;
+        m_output_triangles.clear();
         std::vector<GLdouble> coords;
         {
             size_t num_coords = expoly.contour.points.size();
@@ -51,7 +52,6 @@ public:
             gluTessEndContour(m_tesselator);
         }
         gluTessEndPolygon(m_tesselator);
-        m_output_triangles.clear();
         m_intersection_points.clear();
         return std::move(m_output_triangles);
     }
@@ -60,6 +60,7 @@ public:
     {
         m_z = z_;
         m_flipped = flipped_;
+        m_output_triangles.clear();
         std::vector<GLdouble> coords;
         {
             size_t num_coords = 0;
@@ -94,7 +95,6 @@ public:
             }
             gluTessEndPolygon(m_tesselator);
         }
-        m_output_triangles.clear();
         m_intersection_points.clear();
         return std::move(m_output_triangles);
     }