GODRIVER-3111 Combine the identical if-else branches in bson/primitive/decimal.go

[chengfang]

Summary

In bson/primitive/decimal.go around line 167, the following if-else branches contain the same logic, and should be combined:

if high == 0 && low == 0 && exp == 0 {
  if posSign {
    return new(big.Int), 0, nil
  }
  return new(big.Int), 0, nil

 ## Background & Motivation

Make the code more readable and robust

[mongodb-drivers-pr-bot]

API Change Report

No changes found!