增加井号重复判断

‘liusuyi’

2023-07-03 29d8ea701df5bba27bda837a550853b299207040

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'use strict';
 
var ToUint16 = require('./ToUint16');
 
// https://ecma-international.org/ecma-262/6.0/#sec-toint16
 
module.exports = function ToInt16(argument) {
    var int16bit = ToUint16(argument);
    return int16bit >= 0x8000 ? int16bit - 0x10000 : int16bit;
};