From cf0a9c6232844c1cdf5d0345dd25cf66d179f075 Mon Sep 17 00:00:00 2001
From: KoeMai <github@mairbaeurl.de>
Date: Sat, 17 Mar 2018 13:06:10 +0100
Subject: [PATCH] Fix test program for old compilers.

---
 .../successful-build/project-folder/cmakelists.txt            | 1 +
 test/extension-tests/successful-build/project-folder/main.cpp | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/extension-tests/successful-build/project-folder/cmakelists.txt b/test/extension-tests/successful-build/project-folder/cmakelists.txt
index 6b58e9bf..e4a06667 100644
--- a/test/extension-tests/successful-build/project-folder/cmakelists.txt
+++ b/test/extension-tests/successful-build/project-folder/cmakelists.txt
@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.0.0)
 project(TestBuildProcess VERSION 0.1.0)
 
 add_executable(TestBuildProcess main.cpp)
+set_property(TARGET TestBuildProcess PROPERTY CXX_STANDARD 98)
 
 add_custom_command(
     TARGET TestBuildProcess
diff --git a/test/extension-tests/successful-build/project-folder/main.cpp b/test/extension-tests/successful-build/project-folder/main.cpp
index 8f9fd9b4..8e283501 100644
--- a/test/extension-tests/successful-build/project-folder/main.cpp
+++ b/test/extension-tests/successful-build/project-folder/main.cpp
@@ -21,8 +21,8 @@ std::string getCompilerName() {
 }
 
 std::string get_env_var(const std::string& key) {
-    const auto env = std::getenv(key.c_str());
-    return env != nullptr ? env : "";
+    const char* env = std::getenv(key.c_str());
+    return env != NULL ? env : "";
 }
 
 int main(int, char**) {