From 1634cd1a3cb1e1a2a8ee44002873ce8c462d14cf Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Mon, 6 May 2019 16:57:46 +0200
Subject: [PATCH] Fix asan crash on statistics step

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

diff --git a/src/libslic3r/SLAPrint.hpp b/src/libslic3r/SLAPrint.hpp
index f43c3bf7a..64b2160b0 100644
--- a/src/libslic3r/SLAPrint.hpp
+++ b/src/libslic3r/SLAPrint.hpp
@@ -176,6 +176,8 @@ private:
         {
             return level<T>(r1) < level<T>(r2);
         });
+        
+        if(it == cont.end()) return it;
 
         T diff = std::abs(level<T>(*it) - lvl);