From a659d1bfa20d5a568f2c9d1bba31db22a0eb2693 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20G=C3=B6rner?= <me@v4hn.de>
Date: Mon, 7 Oct 2019 16:42:01 +0200
Subject: [PATCH] return int from main() (#405)

---
 doc/subframes/src/subframes_tutorial.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/subframes/src/subframes_tutorial.cpp b/doc/subframes/src/subframes_tutorial.cpp
index 885d2218d..6dfd9c6be 100644
--- a/doc/subframes/src/subframes_tutorial.cpp
+++ b/doc/subframes/src/subframes_tutorial.cpp
@@ -247,7 +247,7 @@ int main(int argc, char** argv)
     std::cin >> character_input;
     if (character_input == 0)
     {
-      return true;
+      return 0;
     }
     else if (character_input == 1)
     {
@@ -394,4 +394,4 @@ int main(int argc, char** argv)
 // CALL_SUB_TUTORIAL quaternions1
 // CALL_SUB_TUTORIAL quaternions2
 //
-// END_TUTORIAL
\ No newline at end of file
+// END_TUTORIAL