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Bugfix: random but frequent crashes after recent perimeter code refactoring

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This commit is contained in:
Alessandro Ranellucci 2015-01-14 22:55:11 +01:00
parent d1243397fa
commit bf02062a67
3 changed files with 8 additions and 1 deletions
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4
lib/Slic3r/Print/GCode.pm
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@ -425,6 +425,8 @@ sub process_layer {
{
my $extruder_id = $region->config->perimeter_extruder-1;
foreach my $perimeter_coll (@{$layerm->perimeters}) {
next if $perimeter_coll->empty; # this shouldn't happen but first_point() would fail
# init by_extruder item only if we actually use the extruder
$by_extruder{$extruder_id} //= [];
@ -447,6 +449,8 @@ sub process_layer {
# throughout the code). We can redefine the order of such Collections but we have to
# do each one completely at once.
foreach my $fill (@{$layerm->fills}) {
next if $fill->empty; # this shouldn't happen but first_point() would fail
# init by_extruder item only if we actually use the extruder
my $extruder_id = $fill->[0]->is_solid_infill
? $region->config->solid_infill_extruder-1