From 82a0eea98f1ddba614c9b7398cd9a54d00a5fe39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Fri, 7 Sep 2018 10:08:05 +0200
Subject: [PATCH] [poincare] Fix Matrix::rank

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

diff --git a/poincare/src/matrix.cpp b/poincare/src/matrix.cpp
index 05fd33951..eb5ffdf46 100644
--- a/poincare/src/matrix.cpp
+++ b/poincare/src/matrix.cpp
@@ -107,7 +107,7 @@ void Matrix::addChildrenAsRowInPlace(TreeByReference t, int i) {
 
 int Matrix::rank(Context & context, Preferences::AngleUnit angleUnit, bool inPlace) {
   Matrix m = inPlace ? *this : clone().convert<Matrix>();
-  Matrix m = rowCanonize(context, angleUnit);
+  m = m.rowCanonize(context, angleUnit);
   int rank = m.numberOfRows();
   int i = rank-1;
   while (i >= 0) {