From e505aec23db478fcbbb8efaab1490af35f3163c0 Mon Sep 17 00:00:00 2001
From: Jonas Zeunert <zeunert@rhrk.uni-kl.de>
Date: Fri, 14 Sep 2018 01:15:48 +0200
Subject: [PATCH] asdf

---
 FlippR-Driver/src/input/InputDriverFactory.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/FlippR-Driver/src/input/InputDriverFactory.cpp b/FlippR-Driver/src/input/InputDriverFactory.cpp
index 19295f5..bb8e874 100644
--- a/FlippR-Driver/src/input/InputDriverFactory.cpp
+++ b/FlippR-Driver/src/input/InputDriverFactory.cpp
@@ -47,7 +47,8 @@ namespace Input {
   void
   InputDriverFactory::create_input_events(json matrix_config, std::map<char, std::shared_ptr<Event>>& address_event_map,
                                           std::map<std::string, std::shared_ptr<Event>>& name_event_map) {
-    for (auto &json_event : matrix_config.at("input_matrix")) {
+    auto& event_array = matrix_config.at("input_matrix");
+    for (auto &json_event : event_array) {
 
       try {
         std::string name = json_event.at("name");