From 3db66af71686e08379e94201034685d05279893a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hejl?= <hejl.lukas@gmail.com>
Date: Wed, 28 Oct 2020 13:21:06 +0100
Subject: [PATCH] Fix another compiler warning

---
 src/libslic3r/GCode/AvoidCrossingPerimeters.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/GCode/AvoidCrossingPerimeters.cpp b/src/libslic3r/GCode/AvoidCrossingPerimeters.cpp
index 9a2324395..07551d055 100644
--- a/src/libslic3r/GCode/AvoidCrossingPerimeters.cpp
+++ b/src/libslic3r/GCode/AvoidCrossingPerimeters.cpp
@@ -259,7 +259,7 @@ static std::pair<Polygons, Polygons> split_expolygon(const ExPolygons &ex_polygo
 {
     Polygons contours, holes;
     contours.reserve(ex_polygons.size());
-    holes.reserve(std::accumulate(ex_polygons.begin(), ex_polygons.end(), 0,
+    holes.reserve(std::accumulate(ex_polygons.begin(), ex_polygons.end(), size_t(0),
                                   [](size_t sum, const ExPolygon &ex_poly) { return sum + ex_poly.holes.size(); }));
     for (const ExPolygon &ex_poly : ex_polygons) {
         contours.emplace_back(ex_poly.contour);