Fix warning

This commit is contained in:
Alessandro Ranellucci 2012-12-20 17:03:50 +01:00
parent ea304a4803
commit dcc0ce78db

View file

@ -742,8 +742,8 @@ sub write_gcode {
# prepare callback to call as soon as a Z command is generated
$gcodegen->move_z_callback(sub {
$gcodegen->move_z_callback(undef); # circular ref or not?
return $Slic3r::Config->replace_options($Slic3r::Config->layer_gcode) . "\n"
if $Slic3r::Config->layer_gcode;
return "" if !$Slic3r::Config->layer_gcode;
return $Slic3r::Config->replace_options($Slic3r::Config->layer_gcode) . "\n";
});
# extrude skirt