Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt into 4.5

1 files changed, 6 insertions, 2 deletions

diff --git a/src/network/access/qnetworkdiskcache.cpp b/src/network/access/qnetworkdiskcache.cpp
index 93360c8..892929e 100644
--- a/src/network/access/qnetworkdiskcache.cpp
+++ b/src/network/access/qnetworkdiskcache.cpp
@@ -191,7 +191,11 @@ QIODevice *QNetworkDiskCache::prepare(const QNetworkCacheMetaData &metaData)
     } else {
         QString templateName = d->tmpCacheFileName();
         cacheItem->file = new QTemporaryFile(templateName, &cacheItem->data);
-        cacheItem->file->open();
+        if (!cacheItem->file->open()) {
+            qWarning() << "QNetworkDiskCache::prepare() unable to open temporary file";
+            delete cacheItem;
+            return 0;
+        }
         cacheItem->writeHeader(cacheItem->file);
         device = cacheItem->file;
     }
@@ -229,7 +233,7 @@ void QNetworkDiskCachePrivate::storeItem(QCacheItem *cacheItem)
 
     if (QFile::exists(fileName)) {
         if (!QFile::remove(fileName)) {
-            qWarning() << "QNetworkDiskCache: could't remove the cache file " << fileName;
+            qWarning() << "QNetworkDiskCache: couldn't remove the cache file " << fileName;
             return;
         }
     }