[Bug 286307] Kmail crash (QNetworkAccessHttpBackend::replyDownloadMetaData, QNetworkAccessHttpBackend::qt_static_metacall, QObject::event)

[Laurent Montel]

https://bugs.kde.org/show_bug.cgi?id=286307

--- Comment #181 from Laurent Montel <montel at kde.org> ---
I tried to debug it.
I create a patch for qt:
--- a/src/network/access/qnetworkaccessmanager_p.h
+++ b/src/network/access/qnetworkaccessmanager_p.h
@@ -72,7 +72,7 @@ class QNetworkAccessManagerPrivate: public QObjectPrivate
 {
 public:
     QNetworkAccessManagerPrivate()
-        : networkCache(0), cookieJar(0),
+        : cookieJar(0),
           httpThread(0),
 #ifndef QT_NO_NETWORKPROXY
           proxyFactory(0),
@@ -123,7 +123,7 @@ public:
     QNetworkRequest prepareMultipart(const QNetworkRequest &request,
QHttpMultiPart *multiPart);

     // this is the cache for storing downloaded files
-    QAbstractNetworkCache *networkCache;
+    QPointer<QAbstractNetworkCache >networkCache;

     QNetworkCookieJar *cookieJar;


For me it doesn't crash.
But I can't validate it it's not easy to reproduce it.
Perhaps you can try it.
Just apply it and look at if it fixes it.
Thanks.

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