From d8acf94a02d17b939ac7e92457d61f878299f9f4 Mon Sep 17 00:00:00 2001
From: Robin Mueller <muellerr@irs.uni-stuttgart.de>
Date: Thu, 29 Jul 2021 18:33:15 +0200
Subject: [PATCH] more corrections

---
 watchdog/Watchdog.cpp | 1 +
 watchdog/main.cpp     | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/watchdog/Watchdog.cpp b/watchdog/Watchdog.cpp
index f3627a75..9ae60548 100644
--- a/watchdog/Watchdog.cpp
+++ b/watchdog/Watchdog.cpp
@@ -45,6 +45,7 @@ int WatchdogTask::performOperation() {
     if(fd < 0) {
         std::cerr << "eive-watchdog: Opening pipe " << watchdog::FIFO_NAME <<
                 "read-only failed with " << errno << ": " << strerror(errno) << std::endl;
+        return -1;
     }
     state = States::RUNNING;
 
diff --git a/watchdog/main.cpp b/watchdog/main.cpp
index f297f429..ba75dc30 100644
--- a/watchdog/main.cpp
+++ b/watchdog/main.cpp
@@ -10,7 +10,10 @@ int main() {
     std::cout << "eive-watchdog: Starting OBSW watchdog.." << std::endl;
     try {
         WatchdogTask watchdogTask;
-        watchdogTask.performOperation();
+        int result = watchdogTask.performOperation();
+        if(result != 0) {
+            return result;
+        }
     }
     catch(const std::runtime_error& e) {
         std::cerr << "eive-watchdog: Run time exception " << e.what() << std::endl;