diff options
| -rw-r--r-- | src/network/access/qnetworkreplyhttpimpl.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/network/access/qnetworkreplyhttpimpl.cpp b/src/network/access/qnetworkreplyhttpimpl.cpp index 921b482d10..555b609433 100644 --- a/src/network/access/qnetworkreplyhttpimpl.cpp +++ b/src/network/access/qnetworkreplyhttpimpl.cpp @@ -791,7 +791,17 @@ void QNetworkReplyHttpImplPrivate::postRequest(const QNetworkRequest &newHttpReq // For the synchronous HTTP, this is the normal way the delegate gets deleted // For the asynchronous HTTP this is a safety measure, the delegate deletes itself when HTTP is finished - QObject::connect(thread, SIGNAL(finished()), delegate, SLOT(deleteLater())); + QMetaObject::Connection threadFinishedConnection = + QObject::connect(thread, SIGNAL(finished()), delegate, SLOT(deleteLater())); + + // QTBUG-88063: When 'delegate' is deleted the connection will be added to 'thread''s orphaned + // connections list. This orphaned list will be cleaned up next time 'thread' emits a signal, + // unfortunately that's the finished signal. It leads to a soft-leak so we do this to disconnect + // it on deletion so that it cleans up the orphan immediately. + QObject::connect(delegate, &QObject::destroyed, delegate, [threadFinishedConnection]() { + if (bool(threadFinishedConnection)) + QObject::disconnect(threadFinishedConnection); + }); // Set the properties it needs delegate->httpRequest = httpRequest; |