From 17708418069d84fb4cc8ad5cf12946681f4d3a1f Mon Sep 17 00:00:00 2001
From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Fri, 10 Dec 2021 04:09:47 +0100
Subject: test ptr null in utf8stringpointer

---
 vulkan/Utf8StringPointer.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/vulkan/Utf8StringPointer.cs b/vulkan/Utf8StringPointer.cs
index e75fd64..0bb9742 100644
--- a/vulkan/Utf8StringPointer.cs
+++ b/vulkan/Utf8StringPointer.cs
@@ -13,7 +13,10 @@ namespace Vulkan
 			handle = ptr;
 		}
 		Utf8StringPointer (string str) {
-			handle = str.PinPointer();
+			if (string.IsNullOrEmpty(str))
+				handle = IntPtr.Zero;
+			else
+				handle = str.PinPointer();
 		}
 		public static implicit operator string (Utf8StringPointer pt)
 			=> pt.ToString();
-- 
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