From ea3f23cb09b4de8599590e086d43d11f38bbc664 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9a=20Saviot?= <lea.saviot@numworks.com>
Date: Tue, 26 Nov 2019 11:43:39 +0100
Subject: [PATCH] [poincare/tree_pool] Fix and add assertions on
 TreePool::node(id)

---
 poincare/include/poincare/tree_pool.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/poincare/include/poincare/tree_pool.h b/poincare/include/poincare/tree_pool.h
index a124964e3..36bce5366 100644
--- a/poincare/include/poincare/tree_pool.h
+++ b/poincare/include/poincare/tree_pool.h
@@ -27,7 +27,8 @@ public:
 
   // Node
   TreeNode * node(int identifier) const {
-    assert(identifier >= 0 && identifier <= MaxNumberOfNodes);
+    assert(identifier >= 0 && identifier < MaxNumberOfNodes);
+    assert(m_nodeForIdentifier[identifier] != nullptr);
     return m_nodeForIdentifier[identifier];
   }