From 91bf3ff3fc9977c6394d0ba733647cfa66b8bac9 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Fri, 19 Aug 2016 12:44:44 +0200
Subject: [PATCH] Handle empty strings in marshalling (NULL elems and count ==
 0)

---
 renderdocui/Interop/CustomMarshaling.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/renderdocui/Interop/CustomMarshaling.cs b/renderdocui/Interop/CustomMarshaling.cs
index 365151210..1e711e6d6 100644
--- a/renderdocui/Interop/CustomMarshaling.cs
+++ b/renderdocui/Interop/CustomMarshaling.cs
@@ -403,7 +403,8 @@ namespace renderdoc
         public static string PtrToStringUTF8(IntPtr elems, int count)
         {
             byte[] buffer = new byte[count];
-            Marshal.Copy(elems, buffer, 0, buffer.Length);
+            if (count > 0)
+                Marshal.Copy(elems, buffer, 0, buffer.Length);
             return System.Text.Encoding.UTF8.GetString(buffer);
         }