Don't remove overlaps from empty or all-component glyphs

or else with pyclipper 1.1.0 we get a pyclipper.ClipperException: See fonttools/pyclipper#14
googlefonts · Jan 8, 2018 · 27d7b4c · 27d7b4c
1 parent 6cdf44e
commit 27d7b4c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Lib/fontmake/font_project.py b/Lib/fontmake/font_project.py
@@ -93,7 +93,7 @@ def add_mti_features_to_master_ufos(self, mti_source, masters):
             master.save()
 
     @timer()
-    def remove_overlaps(self, ufos, glyph_filter=lambda g: True):
+    def remove_overlaps(self, ufos, glyph_filter=lambda g: len(g)):
         """Remove overlaps in UFOs' glyphs' contours."""
         from booleanOperations import union, BooleanOperationsError