1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/thread/qfutureinterface.cpp b/src/corelib/thread/qfutureinterface.cpp
index 790963547c..7784ec0939 100644
--- a/src/corelib/thread/qfutureinterface.cpp
+++ b/src/corelib/thread/qfutureinterface.cpp
@@ -800,7 +800,7 @@ void QFutureInterfaceBasePrivate::connectOutputInterface(QFutureCallOutInterface
 void QFutureInterfaceBasePrivate::disconnectOutputInterface(QFutureCallOutInterface *interface)
 {
     QMutexLocker lock(&m_mutex);
-    const int index = outputConnections.indexOf(interface);
+    const qsizetype index = outputConnections.indexOf(interface);
     if (index == -1)
         return;
     outputConnections.removeAt(index);