From b66bb091dced94ab5a587b5370344762d40dbebb Mon Sep 17 00:00:00 2001
From: Benjamin C Meyer <benjamin.meyer@torchmobile.com>
Date: Tue, 28 Apr 2009 17:59:42 -0400
Subject: QNetworkAccessManager: do not segfault when using a network cache

Don't setfault when setting 0 for the network cache such as when you
want to disable it.

    Reviewed-by: Peter Hartmann
---
 src/network/access/qnetworkaccessmanager.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/network')

diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index 11e1e465ad..bcbeef1606 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -477,7 +477,8 @@ void QNetworkAccessManager::setCache(QAbstractNetworkCache *cache)
     if (d->networkCache != cache) {
         delete d->networkCache;
         d->networkCache = cache;
-        d->networkCache->setParent(this);
+        if (d->networkCache)
+            d->networkCache->setParent(this);
     }
 }
 
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