From 0eaaa9f00d55304883daae3cd2b0c6eec2f8aa42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Mon, 9 Oct 2017 11:33:06 +0200
Subject: [PATCH] [poincare] Fix bug when comparing expression

Change-Id: I8f5703672f9918fbe81483e40d7b014e6c98d6b6
---
 poincare/src/dynamic_hierarchy.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/poincare/src/dynamic_hierarchy.cpp b/poincare/src/dynamic_hierarchy.cpp
index 5da076ca7..ab4525103 100644
--- a/poincare/src/dynamic_hierarchy.cpp
+++ b/poincare/src/dynamic_hierarchy.cpp
@@ -107,7 +107,7 @@ int DynamicHierarchy::compareToSameTypeExpression(const Expression * e) const {
   int n = e->numberOfOperands();
   for (int i = 1; i <= m; i++) {
     // The NULL node is the least node type.
-    if (n <= i) {
+    if (n < i) {
       return 1;
     }
     if (this->operand(m-i)->compareTo(e->operand(n-i)) != 0) {