From 0e46722c154726a5f9ac218197ccc28adba16fcf Mon Sep 17 00:00:00 2001
From: Brian Sweeney <bsweeney@aaas.org>
Date: Sun, 7 Jan 2024 17:47:36 -0500
Subject: [PATCH] Render a line for a path segment with a radius of zero

fixes #97
---
 src/Svg/Tag/Path.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Svg/Tag/Path.php b/src/Svg/Tag/Path.php
index 3dce7a6..a2a4c5b 100644
--- a/src/Svg/Tag/Path.php
+++ b/src/Svg/Tag/Path.php
@@ -449,7 +449,12 @@ function drawArc(SurfaceInterface $surface, $fx, $fy, $coords)
         $toX = $tx - $fx;
         $toY = $ty - $fy;
 
-        if ($toX + $toY === 0) {
+        if ((float)($toX + $toY) === 0.0) {
+            return;
+        }
+
+        if ((float)abs($rx) == 0.0 || (float)abs($ry) === 0.0) {
+            $surface->lineTo($tx, $ty);
             return;
         }