Avoid crash when before and after have display: list-item

Kozea · Sep 9, 2019 · e9ff909 · e9ff909
1 parent 871d69a
commit e9ff909
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/weasyprint/css/__init__.py b/weasyprint/css/__init__.py
@@ -167,7 +167,12 @@ def set_computed_styles(self, element, parent, root=None, pseudo_type=None,
         # The style of marker is deleted when display is different from
         # list-item.
         if pseudo_type is None:
-            if computed_styles[element, None]['display'] != 'list-item':
+            for pseudo in (None, 'before', 'after'):
+                pseudo_style = cascaded_styles.get((element, pseudo), {})
+                if 'display' in pseudo_style:
+                    if pseudo_style['display'][0] == 'list-item':
+                        break
+            else:
                 if (element, 'marker') in cascaded_styles:
                     del cascaded_styles[element, 'marker']