watchdog: don't hang on exit

2 files changed, 8 insertions, 1 deletions

diff --git a/src/helpers/Watchdog.cpp b/src/helpers/Watchdog.cpp
index f5d85df7..2a26ee29 100644
--- a/src/helpers/Watchdog.cpp
+++ b/src/helpers/Watchdog.cpp
@@ -3,6 +3,9 @@
 #include "config/ConfigManager.hpp"
 
 CWatchdog::~CWatchdog() {
+    m_bExitThread = true;
+    m_bNotified   = true;
+    m_cvWatchdogCondition.notify_all();
     m_pWatchdog.reset();
 }
 
@@ -22,6 +25,9 @@ CWatchdog::CWatchdog() {
                     pthread_kill(m_iMainThreadPID, SIGUSR1);
             }
 
+            if (m_bExitThread)
+                break;
+
             m_bWatching = false;
             m_bNotified = false;
         }
diff --git a/src/helpers/Watchdog.hpp b/src/helpers/Watchdog.hpp
index edbfb055..7bb499d6 100644
--- a/src/helpers/Watchdog.hpp
+++ b/src/helpers/Watchdog.hpp
@@ -24,7 +24,8 @@ class CWatchdog {
 
     std::unique_ptr<std::thread>                   m_pWatchdog;
     std::mutex                                     m_mWatchdogMutex;
-    bool                                           m_bNotified = false;
+    bool                                           m_bNotified   = false;
+    bool                                           m_bExitThread = false;
     std::condition_variable                        m_cvWatchdogCondition;
 };