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Bugfix: medial axis code threw fatal errors sometimes

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This commit is contained in:
Alessandro Ranellucci 2011-12-30 18:58:27 +01:00
parent 4b2bd7f779
commit 2def6a9787
1 changed files with 1 additions and 0 deletions
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lib/Slic3r/ExPolygon.pm
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@ -201,6 +201,7 @@ sub medial_axis {
$pointmap{$_->[A]} >= 2 && $pointmap{$_->[B]} >= 2 $pointmap{$_->[A]} >= 2 && $pointmap{$_->[B]} >= 2
} @skeleton_lines; } @skeleton_lines;
} }
return undef if !@skeleton_lines;
# now build a single polyline # now build a single polyline
my $polyline = []; my $polyline = [];