fix(engine/modules) : segfault when joining thread (dev-21.10.x) (#110)

REFS : MON-11819
centreon · Dec 10, 2021 · 9bccb46 · 9bccb46
1 parent 11e84f5
commit 9bccb46
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -12,3 +12,7 @@ is stopped.
 *tls*
 
 Printing encrypted write logs on trace level only.
+
+*modules*
+
+Fixing segfault
diff --git a/centreon-engine/modules/external_commands/src/utils.cc b/centreon-engine/modules/external_commands/src/utils.cc
@@ -318,7 +318,8 @@ int shutdown_command_file_worker_thread(void) {
     should_exit = true;
 
     /* wait for the worker thread to exit */
-    worker->join();
+    if (worker && worker->joinable())
+      worker->join();
   }
 
   return OK;