From 077e7e0ce745f6f4bd48ca19f2a17ba0c11eacb5 Mon Sep 17 00:00:00 2001
From: Ruben Bridgewater <ruben@bridgewater.de>
Date: Mon, 10 Sep 2018 08:16:12 +0200
Subject: [PATCH] util: fix indentationLvl when exceeding max call stack size

The inspection indentation level was not always reset to it's former
value in case the maximum call stack size was exceeded.

Backport-PR-URL: https://github.com/nodejs/node/pull/23039
PR-URL: https://github.com/nodejs/node/pull/22787
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/util.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/util.js b/lib/util.js
index ec9651ec97c495..cfced8d9942d68 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -832,6 +832,7 @@ function formatRaw(ctx, value, recurseTimes) {
 
   ctx.seen.push(value);
   let output;
+  const indentationLvl = ctx.indentationLvl;
   try {
     output = formatter(ctx, value, recurseTimes, keys);
     if (skip === false) {
@@ -841,16 +842,17 @@ function formatRaw(ctx, value, recurseTimes) {
       }
     }
   } catch (err) {
-    return handleMaxCallStackSize(ctx, err, constructor, tag);
+    return handleMaxCallStackSize(ctx, err, constructor, tag, indentationLvl);
   }
   ctx.seen.pop();
 
   return reduceToSingleString(ctx, output, base, braces);
 }
 
-function handleMaxCallStackSize(ctx, err, constructor, tag) {
+function handleMaxCallStackSize(ctx, err, constructor, tag, indentationLvl) {
   if (errors.isStackOverflowError(err)) {
     ctx.seen.pop();
+    ctx.indentationLvl = indentationLvl;
     return ctx.stylize(
       `[${constructor || tag || 'Object'}: Inspection interrupted ` +
         'prematurely. Maximum call stack size exceeded.]',