From 49b19cd6d1e45ed41029f6319df5e518cf5cb6a2 Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Sat, 2 Aug 2014 21:30:39 +0200
Subject: [PATCH] Fixed missing error checking

Former-commit-id: 45c849fd91d2072a2dc0d87394ddeb56816af2f9
---
 src/Nazara/Utility/VertexBuffer.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/Nazara/Utility/VertexBuffer.cpp b/src/Nazara/Utility/VertexBuffer.cpp
index 594b77129..5bde1935b 100644
--- a/src/Nazara/Utility/VertexBuffer.cpp
+++ b/src/Nazara/Utility/VertexBuffer.cpp
@@ -50,6 +50,12 @@ bool NzVertexBuffer::Fill(const void* data, unsigned int startVertex, unsigned i
 bool NzVertexBuffer::FillRaw(const void* data, unsigned int offset, unsigned int size, bool forceDiscard)
 {
 	#if NAZARA_UTILITY_SAFE
+	if (!m_buffer)
+	{
+		NazaraError("No buffer");
+		return nullptr;
+	}
+
 	if (m_startOffset + offset + size > m_endOffset)
 	{
 		NazaraError("Exceeding virtual buffer size");
@@ -118,6 +124,12 @@ void* NzVertexBuffer::Map(nzBufferAccess access, unsigned int startVertex, unsig
 void* NzVertexBuffer::Map(nzBufferAccess access, unsigned int startVertex, unsigned int length) const
 {
 	#if NAZARA_UTILITY_SAFE
+	if (!m_buffer)
+	{
+		NazaraError("No buffer");
+		return nullptr;
+	}
+
 	if (!m_vertexDeclaration)
 	{
 		NazaraError("No vertex declaration");