1 files changed, 11 insertions, 3 deletions
diff --git a/compat/run-in-thread.hpp b/compat/run-in-thread.hpp
index c32c232d..90aa143b 100644
--- a/compat/run-in-thread.hpp
+++ b/compat/run-in-thread.hpp
@@ -1,11 +1,15 @@
 #pragma once
 
-#include <QObject>
+#include "ndebug-guard.hpp"
 
+#include <cassert>
 #include <thread>
 #include <condition_variable>
 #include <utility>
 
+#include <QObject>
+#include <QThread>
+
 namespace qt_impl_detail {
 
 template<typename t>
@@ -50,7 +54,9 @@ auto run_in_thread_sync(QObject* obj, F&& fun)
 
     {
         QObject src;
-        src.moveToThread(obj->thread());
+        QThread* t(obj->thread());
+        assert(t);
+        src.moveToThread(t);
         QObject::connect(&src,
                          &QObject::destroyed,
                          obj,
@@ -80,6 +86,8 @@ template<typename F>
 void run_in_thread_async(QObject* obj, F&& fun)
 {
     QObject src;
-    src.moveToThread(obj->thread());
+    QThread* t(obj->thread());
+    assert(t);
+    src.moveToThread(t);
     QObject::connect(&src, &QObject::destroyed, obj, std::move(fun), Qt::AutoConnection);
 }