From 14d8a04d38f4f3d6a57eefd1999b05689521516d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Mon, 20 Feb 2017 11:06:04 +0100
Subject: [PATCH 1/2] [poincare] Correct trigo evalutation

Change-Id: I95999d57155ea99e207728522b0a4e45e1b66e34
---
 poincare/src/cosine.cpp  | 6 ++++++
 poincare/src/sine.cpp    | 6 ++++++
 poincare/src/tangent.cpp | 6 ++++++
 3 files changed, 18 insertions(+)

diff --git a/poincare/src/cosine.cpp b/poincare/src/cosine.cpp
index 8d3f24a95..999dd38b3 100644
--- a/poincare/src/cosine.cpp
+++ b/poincare/src/cosine.cpp
@@ -42,6 +42,12 @@ Expression * Cosine::privateEvaluate(Context& context, AngleUnit angleUnit) cons
     delete evaluation;
     return new Complex(Complex::Float(NAN));
   }
+  /* Float case */
+  if (((Complex *)evaluation)->b() == 0) {
+    delete evaluation;
+    return Function::privateEvaluate(context, angleUnit);
+  }
+  /* Complex case */
   Expression * arg = new Complex(Complex::Cartesian(-((Complex *)evaluation)->b(), ((Complex *)evaluation)->a()));
   Function * cosh = new HyperbolicCosine();
   cosh->setArgument(&arg, 1, true);
diff --git a/poincare/src/sine.cpp b/poincare/src/sine.cpp
index 4faa2f36a..4560edd72 100644
--- a/poincare/src/sine.cpp
+++ b/poincare/src/sine.cpp
@@ -43,6 +43,12 @@ Expression * Sine::privateEvaluate(Context& context, AngleUnit angleUnit) const
     delete evaluation;
     return new Complex(Complex::Float(NAN));
   }
+  /* Float case */
+  if (((Complex *)evaluation)->b() == 0) {
+    delete evaluation;
+    return Function::privateEvaluate(context, angleUnit);
+  }
+  /* Complex case */
   Expression * arg = new Complex(Complex::Cartesian(-((Complex *)evaluation)->b(), ((Complex *)evaluation)->a()));
   Function * sinh = new HyperbolicSine();
   sinh->setArgument(&arg, 1, true);
diff --git a/poincare/src/tangent.cpp b/poincare/src/tangent.cpp
index a507453c6..25866c1b8 100644
--- a/poincare/src/tangent.cpp
+++ b/poincare/src/tangent.cpp
@@ -44,6 +44,12 @@ Expression * Tangent::privateEvaluate(Context& context, AngleUnit angleUnit) con
     delete evaluation;
     return new Complex(Complex::Float(NAN));
   }
+  /* Float case */
+  if (((Complex *)evaluation)->b() == 0) {
+    delete evaluation;
+    return Function::privateEvaluate(context, angleUnit);
+  }
+  /* Complex case */
   Expression * arguments[2];
   arguments[0] = new Sine();
   ((Function *)arguments[0])->setArgument(&evaluation, 1, true);

From 73c366652fabe20b1305683d58c63a041bbfb1bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Mon, 20 Feb 2017 11:45:11 +0100
Subject: [PATCH 2/2] [apps/shared] Fix bug: do not turn off editing mode when
 selection has not changed in editable cell table view controller

Change-Id: Icf56a2383272f6c14b5698bd38fd538fd04291dc
---
 apps/shared/editable_cell_table_view_controller.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/shared/editable_cell_table_view_controller.cpp b/apps/shared/editable_cell_table_view_controller.cpp
index 980d68eb7..f309762c1 100644
--- a/apps/shared/editable_cell_table_view_controller.cpp
+++ b/apps/shared/editable_cell_table_view_controller.cpp
@@ -32,6 +32,9 @@ bool EditableCellTableViewController::textFieldDidFinishEditing(TextField * text
 }
 
 void EditableCellTableViewController::tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY) {
+  if (previousSelectedCellX == t->selectedColumn() && previousSelectedCellY == t->selectedRow()) {
+    return;
+  }
   if (cellAtLocationIsEditable(previousSelectedCellX, previousSelectedCellY)) {
     EvenOddEditableTextCell * myCell = (EvenOddEditableTextCell *)t->cellAtLocation(previousSelectedCellX, previousSelectedCellY);
     myCell->setEditing(false);