PVS-Studio warning V519 for UnrealEngine4

struct FMemoryAllocationStats_DEPRECATED
{
  ....
  SIZE_T  NotUsed5;
  SIZE_T  NotUsed6;
  SIZE_T  NotUsed7;
  SIZE_T  NotUsed8;
  ....
};

FMemoryAllocationStats_DEPRECATED()
{
  ....
  NotUsed5 = 0;
  NotUsed6 = 0;
  NotUsed6 = 0;
  NotUsed8 = 0;
  ....
}

This suspicious code was found in UnrealEngine4 project by PVS-Studio static code analyzer.
Warning message is:
V519 The 'NotUsed6' variable is assigned values twice successively. Perhaps this is a mistake. Check lines: 86, 88. memorybase.h 88

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