From 427f1fe0ac1753e01784c5305a4adda0459890c7 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 21 Jun 2018 12:33:09 +0100
Subject: [PATCH] If a buffer is somehow 0 bytes, create it as at least 4 bytes

* This is harmless padding and will avoid some errors on creation.
---
 renderdoc/driver/gl/gl_initstate.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/gl/gl_initstate.cpp b/renderdoc/driver/gl/gl_initstate.cpp
index 08f421e26..ade26cf20 100644
--- a/renderdoc/driver/gl/gl_initstate.cpp
+++ b/renderdoc/driver/gl/gl_initstate.cpp
@@ -1079,7 +1079,8 @@ bool GLResourceManager::Serialise_InitialState(SerialiserType &ser, ResourceId r
       {
         gl.glGenBuffers(1, &res.name);
         gl.glBindBuffer(eGL_COPY_WRITE_BUFFER, res.name);
-        gl.glNamedBufferDataEXT(res.name, (GLsizeiptr)BufferContentsSize, NULL, eGL_STATIC_DRAW);
+        gl.glNamedBufferDataEXT(res.name, (GLsizeiptr)RDCMAX(BufferContentsSize, 4U), NULL,
+                                eGL_STATIC_DRAW);
         BufferContents = (byte *)gl.glMapNamedBufferEXT(res.name, eGL_WRITE_ONLY);
 
         SetInitialContents(