From 9b0aa5353b4a2d4a3b48ff0da1054fe999a7b227 Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Sat, 15 Mar 2014 11:54:20 +0400
Subject: [PATCH] Array<> - more runtime checks

---
 libuavcan/include/uavcan/marshal/array.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libuavcan/include/uavcan/marshal/array.hpp b/libuavcan/include/uavcan/marshal/array.hpp
index df87050dfd..dcc048c9b4 100644
--- a/libuavcan/include/uavcan/marshal/array.hpp
+++ b/libuavcan/include/uavcan/marshal/array.hpp
@@ -8,6 +8,7 @@
 #include <algorithm>
 #include <stdexcept>
 #include <cstring>
+#include <uavcan/fatal_error.hpp>
 #include <uavcan/util/compile_time.hpp>
 #include <uavcan/impl_constants.hpp>
 #include <uavcan/marshal/type_util.hpp>
@@ -380,6 +381,8 @@ public:
         StaticAssert<Base::IsStringLike>::check();
         StaticAssert<IsDynamic>::check();
         Base::clear();
+        if (ch == NULL)
+            handleFatalError("Null pointer in Array<>::operator=(const char*)");
         while (*ch)
             push_back(*ch++);
         return *this;
@@ -389,6 +392,8 @@ public:
     {
         StaticAssert<Base::IsStringLike>::check();
         StaticAssert<IsDynamic>::check();
+        if (ch == NULL)
+            handleFatalError("Null pointer in Array<>::operator+=(const char*)");
         while (*ch)
             push_back(*ch++);
         return *this;