From 823d31150e473d4a90629771d3fcdd887d0c28f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9a=20Saviot?= <lea.saviot@numworks.com>
Date: Tue, 6 Nov 2018 15:50:53 +0100
Subject: [PATCH] [poincare/parser] Catch error from function call

---
 poincare/src/parsing/parser.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/poincare/src/parsing/parser.cpp b/poincare/src/parsing/parser.cpp
index b45e22af7..ac81e1b14 100644
--- a/poincare/src/parsing/parser.cpp
+++ b/poincare/src/parsing/parser.cpp
@@ -361,6 +361,10 @@ void Parser::parseCustomIdentifier(Expression & leftHandSide, const char * name,
     return;
   }
   Expression parameter = parseCommaSeparatedList();
+  if (m_status != Status::Progress) {
+    return;
+  }
+  assert(!parameter.isUninitialized());
   if (parameter.numberOfChildren() != 1) {
     m_status = Status::Error; // Unexpected number of paramters.
     return;