From 6794e0103b1656842b0df00867a3f84fa7b1ea47 Mon Sep 17 00:00:00 2001
From: Scott Williams <tocsoft@gmail.com>
Date: Sat, 9 Feb 2019 14:38:25 +0000
Subject: [PATCH] negative only alowed as first char

---
 src/SixLabors.Svg/RenderTree/SvgPathOperation.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SixLabors.Svg/RenderTree/SvgPathOperation.cs b/src/SixLabors.Svg/RenderTree/SvgPathOperation.cs
index 85eec50..3f4fea7 100644
--- a/src/SixLabors.Svg/RenderTree/SvgPathOperation.cs
+++ b/src/SixLabors.Svg/RenderTree/SvgPathOperation.cs
@@ -166,7 +166,7 @@ namespace SixLabors.Svg.Dom
                     }
                     // we can skip 'whitespace'
                 }
-                if (char.IsDigit(str[position]) || str[position] == '-' || str[position] == '.')
+                if (char.IsDigit(str[position]) || (str[position] == '-' && floatStart == 0) || str[position] == '.')
                 {
                     if (floatStart == 0) { floatStart = position; }
                 }