From bd79b6c8a1693a87a8a46848652cd6fbaf2e5c56 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Fri, 24 Nov 2017 17:13:48 +0100
Subject: [PATCH] [poincare] inf -> undef

Change-Id: Ibf7ba53a462c1d57f0928f9edcfe4919587908ab
---
 poincare/src/complex.cpp  | 6 +++---
 poincare/test/complex.cpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/poincare/src/complex.cpp b/poincare/src/complex.cpp
index 8ea42b682..cce5517fc 100644
--- a/poincare/src/complex.cpp
+++ b/poincare/src/complex.cpp
@@ -313,7 +313,7 @@ template <class T>
 int Complex<T>::convertFloatToTextPrivate(T f, char * buffer, int numberOfSignificantDigits, Expression::FloatDisplayMode mode) {
   assert(mode != Expression::FloatDisplayMode::Default);
   assert(numberOfSignificantDigits > 0);
-  if (std::isinf(f)) {
+  /*if (std::isinf(f)) {
     int currentChar = 0;
     if (f < 0) {
       buffer[currentChar++] = '-';
@@ -323,9 +323,9 @@ int Complex<T>::convertFloatToTextPrivate(T f, char * buffer, int numberOfSignif
     buffer[currentChar++] = 'f';
     buffer[currentChar] = 0;
     return currentChar;
-  }
+  }*/
 
-  if (std::isnan(f)) {
+  if (std::isinf(f) || std::isnan(f)) {
     int currentChar = 0;
     buffer[currentChar++] = 'u';
     buffer[currentChar++] = 'n';
diff --git a/poincare/test/complex.cpp b/poincare/test/complex.cpp
index a1c883c0b..1cfc82be3 100644
--- a/poincare/test/complex.cpp
+++ b/poincare/test/complex.cpp
@@ -95,7 +95,7 @@ QUIZ_CASE(poincare_complex_cartesian_to_text) {
   assert_cartesian_complex_prints_to(64078208.0, 119229408.0, "6.407821E7+1.192294E8*i", DecimalDisplay, Cartesian);
   assert_cartesian_complex_prints_to(64078208.0f, 119229408.0f, "1.353576E8*e^(1.07765*i)", DecimalDisplay, Polar);
   assert_cartesian_complex_prints_to(64078208.0f, 119229408.0f, "1.353576E8*e^(1.07765*i)", DecimalDisplay, Polar);
-  assert_cartesian_complex_prints_to(INFINITY, 119229408.0f, "inf", DecimalDisplay, Polar);
+  assert_cartesian_complex_prints_to(INFINITY, 119229408.0f, "undef", DecimalDisplay, Polar);
   assert_cartesian_complex_prints_to(0.0f, 0.0f, "0", DecimalDisplay, Polar);
   assert_cartesian_complex_prints_to(NAN, 0.0f, "undef", DecimalDisplay, Polar);
   assert_cartesian_complex_prints_to(0.0f, NAN, "undef", DecimalDisplay, Polar);