1 files changed, 3 insertions, 2 deletions
diff --git a/Source/WebCore/platform/graphics/gpu/mac/DrawingBufferMac.mm b/Source/WebCore/platform/graphics/gpu/mac/DrawingBufferMac.mm
index 601454e..e6dfdb8 100644
--- a/Source/WebCore/platform/graphics/gpu/mac/DrawingBufferMac.mm
+++ b/Source/WebCore/platform/graphics/gpu/mac/DrawingBufferMac.mm
@@ -41,15 +41,16 @@ DrawingBuffer::DrawingBuffer(GraphicsContext3D* context,
                              bool multisampleExtensionSupported,
                              bool packedDepthStencilExtensionSupported)
     : m_context(context)
-    , m_size(size)
+    , m_size(-1, -1)
     , m_multisampleExtensionSupported(multisampleExtensionSupported)
     , m_packedDepthStencilExtensionSupported(packedDepthStencilExtensionSupported)
     , m_fbo(context->createFramebuffer())
     , m_colorBuffer(0)
     , m_depthStencilBuffer(0)
+    , m_depthBuffer(0)
+    , m_stencilBuffer(0)
     , m_multisampleFBO(0)
     , m_multisampleColorBuffer(0)
-    , m_multisampleDepthStencilBuffer(0)
 {
     ASSERT(m_fbo);
     if (!m_fbo) {