add assert to addNumericSeparator

nodejs · Oct 18, 2024 · 0bd51d5 · 0bd51d5
1 parent 5732d4d
commit 0bd51d5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/internal/util/inspect.js b/lib/internal/util/inspect.js
@@ -1573,6 +1573,7 @@ function handleMaxCallStackSize(ctx, err, constructorName, indentationLvl) {
 function addNumericSeparator(integerString) {
  let result = '';
  let i = integerString.length;
+ assert(i !== 0);
  const start = integerString[0] === '-' ? 1 : 0;
  for (; i >= start + 4; i -= 3) {
  result = `_${StringPrototypeSlice(integerString, i - 3, i)}${result}`;