From 6a109aca9bae0b858099f59d084a0254841397ac Mon Sep 17 00:00:00 2001
From: Simon Julier <s.julier@ucl.ac.uk>
Date: Fri, 20 Jan 2017 01:58:59 +0000
Subject: [PATCH] Throw an exception rather than call exit.

---
 wrap/Argument.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/wrap/Argument.cpp b/wrap/Argument.cpp
index 6badf7794..01da3a756 100644
--- a/wrap/Argument.cpp
+++ b/wrap/Argument.cpp
@@ -79,8 +79,7 @@ void Argument::matlab_unwrap(FileWriter& file, const string& matlabName) const {
 
   // We cannot handle scalar non const references
   if (!isNotScalar && is_ref && !is_const) {
-    cerr << "Cannot wrap a scalar non-const reference" << endl;
-    exit(-1);
+    throw std::runtime_error("Cannot unwrap a scalar non-const reference");
   }
 
   if (is_ptr && type.category != Qualified::EIGEN)