From b97387efc470895493a46e2ad00a117ea95d9542 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Thu, 1 Aug 2019 15:42:48 +0200
Subject: [PATCH] [poincare] Expression: fix deepBeautify

---
 poincare/src/expression.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/poincare/src/expression.cpp b/poincare/src/expression.cpp
index e86619265..24e73ecbd 100644
--- a/poincare/src/expression.cpp
+++ b/poincare/src/expression.cpp
@@ -610,7 +610,7 @@ Expression Expression::deepBeautify(ExpressionNode::ReductionContext reductionCo
   int nbChildren = e.numberOfChildren();
   for (int i = 0; i < nbChildren; i++) {
     Expression child = e.childAtIndex(i);
-    child.deepBeautify(reductionContext);
+    child = child.deepBeautify(reductionContext);
     // We add missing Parentheses after beautifying the parent and child
     if (e.node()->childNeedsUserParentheses(child)) {
       e.replaceChildAtIndexInPlace(i, Parenthesis::Builder(child));