From d3fdb0a0e64395b5897604f183110eb7a1d02d84 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Thu, 29 Aug 2019 10:10:09 +0200
Subject: [PATCH] Fix memory leak.

Also removed some unnecessary aliases.
---
 src/libslic3r/SLAPrint.cpp | 11 ++++++-----
 src/libslic3r/SLAPrint.hpp |  5 +----
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/libslic3r/SLAPrint.cpp b/src/libslic3r/SLAPrint.cpp
index d8fcf66c18..78b6804e23 100644
--- a/src/libslic3r/SLAPrint.cpp
+++ b/src/libslic3r/SLAPrint.cpp
@@ -454,7 +454,7 @@ SLAPrint::ApplyStatus SLAPrint::apply(const Model &model, DynamicPrintConfig con
     }
 
     if(m_objects.empty()) {
-        m_printer.release();
+        m_printer.reset();
         m_printer_input.clear();
         m_print_statistics.clear();
     }
@@ -1397,13 +1397,14 @@ void SLAPrint::process()
 
         { // create a raster printer for the current print parameters
             double layerh = m_default_object_config.layer_height.getFloat();
-            m_printer.reset(new SLAPrinter(m_printer_config,
-                                           m_material_config,
-                                           layerh));
+            m_printer.reset(new sla::SLARasterWriter(m_printer_config,
+                                                     m_material_config,
+                                                     layerh));
         }
 
         // Allocate space for all the layers
-        SLAPrinter& printer = *m_printer;
+        sla::SLARasterWriter &printer = *m_printer;
+
         auto lvlcnt = unsigned(m_printer_input.size());
         printer.layers(lvlcnt);
 
diff --git a/src/libslic3r/SLAPrint.hpp b/src/libslic3r/SLAPrint.hpp
index e8cdac1b86..ec3b2d02eb 100644
--- a/src/libslic3r/SLAPrint.hpp
+++ b/src/libslic3r/SLAPrint.hpp
@@ -422,9 +422,6 @@ public:
     const std::vector<PrintLayer>& print_layers() const { return m_printer_input; }
 
 private:
-    using SLAPrinter = sla::SLARasterWriter;
-    using SLAPrinterPtr = std::unique_ptr<SLAPrinter>;
-
     // Implement same logic as in SLAPrintObject
     bool invalidate_step(SLAPrintStep st);
 
@@ -443,7 +440,7 @@ private:
     std::vector<PrintLayer>                 m_printer_input;
 
     // The printer itself
-    SLAPrinterPtr                           m_printer;
+    std::unique_ptr<sla::SLARasterWriter>   m_printer;
 
     // Estimated print time, material consumed.
     SLAPrintStatistics                      m_print_statistics;