From 03eb9c3f5c484078656ce7113498e64978434805 Mon Sep 17 00:00:00 2001
From: Clint Rutkas <clint@rutkas.com>
Date: Wed, 30 Jun 2021 17:16:45 -0700
Subject: [PATCH] checking for NaN, not just zero (#12058)

---
 src/modules/imageresizer/ui/Models/ResizeSize.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/imageresizer/ui/Models/ResizeSize.cs b/src/modules/imageresizer/ui/Models/ResizeSize.cs
index 0390c65727..eb1ed0d26e 100644
--- a/src/modules/imageresizer/ui/Models/ResizeSize.cs
+++ b/src/modules/imageresizer/ui/Models/ResizeSize.cs
@@ -84,7 +84,7 @@ namespace ImageResizer.Models
         }
 
         public bool HasAuto
-            => Width == 0 || Height == 0;
+            => Width == 0 || Height == 0 || double.IsNaN(Width) || double.IsNaN(Height);
 
         [JsonProperty(PropertyName = "unit")]
         public ResizeUnit Unit
@@ -125,7 +125,7 @@ namespace ImageResizer.Models
 
         private double ConvertToPixels(double value, ResizeUnit unit, int originalValue, double dpi)
         {
-            if (value == 0)
+            if (value == 0 || double.IsNaN(value))
             {
                 if (Fit == ResizeFit.Fit)
                 {