Overflowed array index read

Incorrect values will be read from an arbitrary memory location, causing incorrect computations. Read from array at integer overflowed index
/src/mongo/db/storage/key_string.cpp:2924: INTEGER_OVERFLOW 151612 The decrement operator on the unsigned variable "sizeByteId" might result in an underflow.
/src/mongo/db/storage/key_string.cpp:2925: INTEGER_OVERFLOW 151612 "sizeByteId", which might have underflowed, is passed to "sizes[sizeByteId]".