fix(NODE-5546): fix additional rounding bug

W-A-James · W-A-James · commit b7f31cad8278 · 2023-08-21T11:16:58.000-04:00
diff --git a/src/decimal128.ts b/src/decimal128.ts
@@ -402,7 +402,7 @@ export class Decimal128 extends BSONValue {
         endOfString = endOfString + 1;
       }
 
-      const roundDigit = parseInt(representation[firstNonZero + lastDigit + 1], 10);
+      const roundDigit = parseInt(representation[firstNonZero + endOfString + 1], 10);
       let roundBit = 0;
 
       if (roundDigit >= 5) {

Original file line number	Diff line number	Diff line change
`@@ -402,7 +402,7 @@ export class Decimal128 extends BSONValue {`
`402`	`402`	`endOfString = endOfString + 1;`
`403`	`403`	`}`
`404`	`404`
`405`		`- const roundDigit = parseInt(representation[firstNonZero + lastDigit + 1], 10);`
	`405`	`+ const roundDigit = parseInt(representation[firstNonZero + endOfString + 1], 10);`
`406`	`406`	`let roundBit = 0;`
`407`	`407`
`408`	`408`	`if (roundDigit >= 5) {`