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S32 LLPrimitive::unpackTEMessage(LLDataPacker& dp)
{
   // Avoid construction of 90 UUIDs + 45 LLColor4U + 90 F32 + 135 S16 +
   // 135 U8 + a 4096 bytes buffer per call...
   static LLTEContents data;
   memset((void*)&data, 0, sizeof(data));

   S32 size;
   if (!dp.unpackBinaryData(data.packed_buffer, size, "TextureEntry"))
   {
      llwarns << "Bad texture entry block !  Aborted !" << llendl;
      return TEM_INVALID;
   }
   if (size == 0)
   {
      return 0;
   }
   if ((U32)size > MAX_TE_BUFFER)
   {
      llwarns << "Excessive buffer size detected in texture entry; truncating."
            << llendl;
      size = MAX_TE_BUFFER - 1;
   }
   // The last field is not zero-terminated. Rather than a special case for
   // unpack functions, just add the missing null byte.
   data.packed_buffer[size++] = 0x00;

if ((U32)size >= MAX_TE_BUFFER)