# HG changeset patch
# Parent 693fb23429fdbf40e272e1c48887479cc597e0bc
diff --git a/gfx/angle/src/libGLESv2/VertexDataManager.h b/gfx/angle/src/libGLESv2/VertexDataManager.h
--- a/gfx/angle/src/libGLESv2/VertexDataManager.h
+++ b/gfx/angle/src/libGLESv2/VertexDataManager.h
@@ -127,17 +127,17 @@ class VertexDataManager
 
     Context *const mContext;
     IDirect3DDevice9 *const mDevice;
 
     StreamingVertexBuffer *mStreamingBuffer;
 
     bool mDirtyCurrentValue[MAX_VERTEX_ATTRIBS];
     StreamingVertexBuffer *mCurrentValueBuffer[MAX_VERTEX_ATTRIBS];
-    UINT mCurrentValueOffsets[MAX_VERTEX_ATTRIBS];
+    std::size_t mCurrentValueOffsets[MAX_VERTEX_ATTRIBS];
 
     // Attribute format conversion
     struct FormatConverter
     {
         bool identity;
         std::size_t outputElementSize;
         void (*convertArray)(const void *in, std::size_t stride, std::size_t n, void *out);
         D3DDECLTYPE d3dDeclType;