QPSQL: Use nullptr for pointers

Change-Id: I2b61cf0b81550c0878b0f06488a933c4b14e4728
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
This commit is contained in:
Robert Szefner 2019-03-11 23:36:26 +01:00 committed by Aapo Keskimolo
parent 3fa5e637fb
commit 2c6593b721

View File

@ -321,7 +321,7 @@ public:
}; };
static QSqlError qMakeError(const QString &err, QSqlError::ErrorType type, static QSqlError qMakeError(const QString &err, QSqlError::ErrorType type,
const QPSQLDriverPrivate *p, PGresult *result = 0) const QPSQLDriverPrivate *p, PGresult *result = nullptr)
{ {
const char *s = PQerrorMessage(p->connection); const char *s = PQerrorMessage(p->connection);
QString msg = p->isUtf8 ? QString::fromUtf8(s) : QString::fromLocal8Bit(s); QString msg = p->isUtf8 ? QString::fromUtf8(s) : QString::fromLocal8Bit(s);
@ -1249,7 +1249,7 @@ bool QPSQLDriver::open(const QString &db,
setLastError(qMakeError(tr("Unable to connect"), QSqlError::ConnectionError, d)); setLastError(qMakeError(tr("Unable to connect"), QSqlError::ConnectionError, d));
setOpenError(true); setOpenError(true);
PQfinish(d->connection); PQfinish(d->connection);
d->connection = 0; d->connection = nullptr;
return false; return false;
} }
@ -1273,12 +1273,12 @@ void QPSQLDriver::close()
if (d->sn) { if (d->sn) {
disconnect(d->sn, SIGNAL(activated(int)), this, SLOT(_q_handleNotification(int))); disconnect(d->sn, SIGNAL(activated(int)), this, SLOT(_q_handleNotification(int)));
delete d->sn; delete d->sn;
d->sn = 0; d->sn = nullptr;
} }
if (d->connection) if (d->connection)
PQfinish(d->connection); PQfinish(d->connection);
d->connection = 0; d->connection = nullptr;
setOpen(false); setOpen(false);
setOpenError(false); setOpenError(false);
} }
@ -1663,7 +1663,7 @@ bool QPSQLDriver::unsubscribeFromNotification(const QString &name)
if (d->seid.isEmpty()) { if (d->seid.isEmpty()) {
disconnect(d->sn, SIGNAL(activated(int)), this, SLOT(_q_handleNotification(int))); disconnect(d->sn, SIGNAL(activated(int)), this, SLOT(_q_handleNotification(int)));
delete d->sn; delete d->sn;
d->sn = 0; d->sn = nullptr;
} }
return true; return true;
@ -1681,8 +1681,8 @@ void QPSQLDriver::_q_handleNotification(int)
d->pendingNotifyCheck = false; d->pendingNotifyCheck = false;
PQconsumeInput(d->connection); PQconsumeInput(d->connection);
PGnotify *notify = 0; PGnotify *notify = nullptr;
while ((notify = PQnotifies(d->connection)) != 0) { while ((notify = PQnotifies(d->connection)) != nullptr) {
QString name(QLatin1String(notify->relname)); QString name(QLatin1String(notify->relname));
if (d->seid.contains(name)) { if (d->seid.contains(name)) {
QString payload; QString payload;