0 to Q_NULLPTR

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2016-11-04 15:15:52 +00:00
parent ab283311d3
commit 269ae91c12
4 changed files with 10 additions and 12 deletions

View file

@ -57,8 +57,7 @@ QT_BEGIN_NAMESPACE
On Unix this will be a file name
*/
QString
QSharedMemoryPrivate::makePlatformSafeKey(const QString &key,
QString QSharedMemoryPrivate::makePlatformSafeKey(const QString &key,
const QString &prefix)
{
if (key.isEmpty())
@ -407,7 +406,7 @@ bool QSharedMemory::attach(AccessMode mode)
bool QSharedMemory::isAttached() const
{
Q_D(const QSharedMemory);
return (0 != d->memory);
return (d->memory != Q_NULLPTR);
}
/*!

View file

@ -96,7 +96,7 @@ public:
{
if (q_sm && q_sm->lock())
return true;
q_sm = 0;
q_sm = Q_NULLPTR;
return false;
}

View file

@ -302,7 +302,7 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode)
// grab the memory
memory = shmat(id, 0, (mode == QSharedMemory::ReadOnly ? SHM_RDONLY : 0));
if ((void*) - 1 == memory) {
memory = 0;
memory = Q_NULLPTR;
setErrorString(QLatin1String("QSharedMemory::attach (shmat)"));
return false;
}
@ -348,11 +348,11 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode)
// grab the memory
int mprot = (mode == QSharedMemory::ReadOnly ? PROT_READ : PROT_READ | PROT_WRITE);
memory = mmap(0, size, mprot, MAP_SHARED, hand, 0);
memory = mmap(Q_NULLPTR, size, mprot, MAP_SHARED, hand, 0);
if (memory == MAP_FAILED || !memory) {
setErrorString(QLatin1String("QSharedMemory::attach (mmap)"));
cleanHandle();
memory = 0;
memory = Q_NULLPTR;
size = 0;
return false;
}
@ -377,7 +377,7 @@ bool QSharedMemoryPrivate::detach()
}
return false;
}
memory = 0;
memory = Q_NULLPTR;
size = 0;
// Get the number of current attachments
@ -416,7 +416,7 @@ bool QSharedMemoryPrivate::detach()
setErrorString(QLatin1String("QSharedMemory::detach (munmap)"));
return false;
}
memory = 0;
memory = Q_NULLPTR;
size = 0;
// get the number of current attachments

View file

@ -288,8 +288,7 @@ void QNetworkDiskCachePrivate::storeItem(QCacheItem *cacheItem)
currentCacheSize += 1024 + cacheItem->size();
currentCacheSize = q->expire();
if (!cacheItem->file) {
QString templateName = tmpCacheFileName();
cacheItem->file = new QTemporaryFile(templateName, &cacheItem->data);
cacheItem->file = new QTemporaryFile(tmpCacheFileName(), &cacheItem->data);
if (cacheItem->file->open()) {
cacheItem->writeHeader(cacheItem->file);
cacheItem->writeCompressedData(cacheItem->file);