Added an additional null check in VertexBuffer9::discard.

TRAC #22227 Signed-off-by: Daniel Koch Author: Geoff Lang git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1599 736b8ea6-26fd-11df-bfd4-992fa37f6226

Added an additional null check in VertexBuffer9::discard.
097674f8 · daniel@transgaming.com · 2c4d070c · 097674f8
Commit 097674f8 authored Dec 20, 2012 by daniel@transgaming.com
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VertexBuffer9.cpp src/libGLESv2/renderer/VertexBuffer9.cpp +8 -0

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--- a/src/libGLESv2/renderer/VertexBuffer9.cpp
+++ b/src/libGLESv2/renderer/VertexBuffer9.cpp
@@ -198,6 +198,8 @@ bool VertexBuffer9::setBufferSize(unsigned int size)
 bool VertexBuffer9::discard()
 {
+    if (mVertexBuffer)
+    {
        void *dummy;
        HRESULT result;
@@ -216,6 +218,12 @@ bool VertexBuffer9::discard()
        }
        return true;
+    }
+    else
+    {
+        ERR("Vertex buffer not initialized.");
+        return false;
+    }
 }
 IDirect3DVertexBuffer9 * VertexBuffer9::getBuffer() const