From 1b3d44858b0338abfbe5ba01de8ce2faf5177967 Mon Sep 17 00:00:00 2001
From: Guillaume Ayoub <guillaume.ayoub@kozea.fr>
Date: Sat, 21 Mar 2020 21:36:39 +0100
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20crash=20with=20unknown=20gradie?=
 =?UTF-8?q?nt=20types?=
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Related to #264.
---
 cairosvg/defs.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cairosvg/defs.py b/cairosvg/defs.py
index 36ee4a68..6e12e5b3 100644
--- a/cairosvg/defs.py
+++ b/cairosvg/defs.py
@@ -201,6 +201,9 @@ def draw_gradient(surface, node, name, opacity):
         fy = size(surface, gradient_node.get('fy', str(cy)), height_ref)
         gradient_pattern = cairo.RadialGradient(fx, fy, 0, cx, cy, r)
 
+    else:
+        return False
+
     # Apply matrix to set coordinate system for gradient
     if gradient_node.get('gradientUnits') != 'userSpaceOnUse':
         gradient_pattern.set_matrix(cairo.Matrix(