From f58d3116bfd31c78b00eef3e597232be1b1e8e2d Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Tue, 8 Sep 2020 11:43:18 +0200
Subject: [PATCH] Fixed crash when loading gcode files saved with older version
of PrusaSlicer 2.3.0.alpha
---
src/libslic3r/GCode/GCodeProcessor.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/libslic3r/GCode/GCodeProcessor.cpp b/src/libslic3r/GCode/GCodeProcessor.cpp
index e9264dbd4..db69f4f0b 100644
--- a/src/libslic3r/GCode/GCodeProcessor.cpp
+++ b/src/libslic3r/GCode/GCodeProcessor.cpp
@@ -1434,7 +1434,7 @@ void GCodeProcessor::process_G1(const GCodeReader::GCodeLine& line)
m_mm3_per_mm_compare.update(area_toolpath_cross_section, m_extrusion_role);
#endif // ENABLE_GCODE_VIEWER_DATA_CHECKING
- if (m_producers_enabled && m_producer != EProducer::PrusaSlicer) {
+ if ((m_producers_enabled && m_producer != EProducer::PrusaSlicer) || m_height == 0.0f) {
if (m_end_position[Z] > m_extruded_last_z + EPSILON) {
m_height = m_end_position[Z] - m_extruded_last_z;
#if ENABLE_GCODE_VIEWER_DATA_CHECKING