Guard against empty style tags

deeplook · Mar 16, 2022 · 999a964 · 999a964
1 parent 42d0a54
commit 999a964
Showing 3 changed files with 6 additions and 1 deletion.
diff --git a/svglib/svglib.py b/svglib/svglib.py
@@ -868,7 +868,7 @@ def renderG(self, node, clipping=None, display=1):
         return gr
 
     def renderStyle(self, node):
-        self.attrConverter.css_rules = CSSMatcher(node.text)
+        self.attrConverter.css_rules = CSSMatcher(node.text or "")
 
     def renderSymbol(self, node):
         return self.renderG(node, display=0)

diff --git a/tests/samples/others/empty_style.svg b/tests/samples/others/empty_style.svg
diff --git a/tests/test_samples.py b/tests/test_samples.py
@@ -443,3 +443,7 @@ def test_em_unit_svg(self):
         path = join(TEST_ROOT, "samples", "others", "em_unit.svg")
         drawing = svglib.svg2rlg(path)
         assert drawing.contents[0].transform[5] == svglib.DEFAULT_FONT_SIZE
+
+    def test_empty_style(self):
+        path = join(TEST_ROOT, "samples", "others", "empty_style.svg")
+        svglib.svg2rlg(path)