From a7941a5b82e1b8397e9d5f20e5a68c8aac37fb51 Mon Sep 17 00:00:00 2001
From: Volker Hilsheimer <volker.hilsheimer@qt.io>
Date: Thu, 9 Jul 2020 10:36:26 +0200
Subject: Don't divide by zero

Fixes: oss-fuzz-23731
Pick-to: 5.15 5.12
Change-Id: Ib21a32a30f7a204d263e6710f17567d91c6aae79
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 src/svg/qsvghandler.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp
index 6f3216b..bd9fdbc 100644
--- a/src/svg/qsvghandler.cpp
+++ b/src/svg/qsvghandler.cpp
@@ -1496,6 +1496,9 @@ static void pathArc(QPainterPath &path,
                     qreal               y,
                     qreal curx, qreal cury)
 {
+    if (!rx || !ry)
+        return;
+
     qreal sin_th, cos_th;
     qreal a00, a01, a10, a11;
     qreal x0, y0, x1, y1, xc, yc;
-- 
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