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Fixed a GCode preview crash on Linux due to returning a reference to temporary (issue #872)

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This commit is contained in:
Lukas Matena 2018-05-11 12:28:31 +02:00
parent 9af6a89f20
commit d89f8128cd
3 changed files with 3 additions and 5 deletions
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2
xs/src/libslic3r/GCode/PreviewData.cpp
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@ -275,7 +275,7 @@ bool GCodePreviewData::empty() const
return extrusion.layers.empty() && travel.polylines.empty() && retraction.positions.empty() && unretraction.positions.empty();
}
const GCodePreviewData::Color& GCodePreviewData::get_extrusion_role_color(ExtrusionRole role) const
GCodePreviewData::Color GCodePreviewData::get_extrusion_role_color(ExtrusionRole role) const
{
return extrusion.role_colors[role];
}

2
xs/src/libslic3r/GCode/PreviewData.hpp
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@ -187,7 +187,7 @@ public:
void reset();
bool empty() const;
const Color& get_extrusion_role_color(ExtrusionRole role) const;
Color get_extrusion_role_color(ExtrusionRole role) const;
Color get_height_color(float height) const;
Color get_width_color(float width) const;
Color get_feedrate_color(float feedrate) const;