Fix crash in IndexDataManagerPerfTest.

Using a mock BufferFactory would sometimes leave us with a nullptr in the VertexBufferInterface class. This would lead to a null deref in the perf tests only. Fix this by adding a null check. BUG=593541 Change-Id: I98685a9990124f521cd26ed81a26aeb11aafaf0d Reviewed-on: https://chromium-review.googlesource.com/331768Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

Fix crash in IndexDataManagerPerfTest.
3be43be0 · Jamie Madill · Commit Bot · 4e25a0d6 · 3be43be0
Commit 3be43be0 authored Mar 09, 2016 by Jamie Madill Committed by Commit Bot Mar 10, 2016
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VertexBuffer.cpp src/libANGLE/renderer/d3d/VertexBuffer.cpp +4 -1

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--- a/src/libANGLE/renderer/d3d/VertexBuffer.cpp
+++ b/src/libANGLE/renderer/d3d/VertexBuffer.cpp
@@ -63,7 +63,10 @@ VertexBufferInterface::VertexBufferInterface(BufferFactoryD3D *factory, bool dyn

 VertexBufferInterface::~VertexBufferInterface()
 {
-    mVertexBuffer->release();
+    if (mVertexBuffer)
+    {
+        mVertexBuffer->release();
+    }
 }

 unsigned int VertexBufferInterface::getSerial() const