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- validate the buffer size in HWViewpointBuffer::Set2D.
This was causing crashes in Dragon Sector when writing past the buffer's end.
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@ -96,6 +96,7 @@ void HWViewpointBuffer::Set2D(FRenderState &di, int width, int height, int pll)
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matrices.mProjectionMatrix.ortho(0, (float)width, (float)height, 0, -1.0f, 1.0f);
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matrices.CalcDependencies();
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CheckSize();
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mBuffer->Map();
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memcpy(((char*)mBuffer->Memory()) + mUploadIndex * mBlockAlign, &matrices, sizeof(matrices));
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mBuffer->Unmap();
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