path: root/media-video/kaffeine/files/kaffeine-2.0.15-qt-5.11.patch

From cef89684e41b90c644f369edbca2bf079b8b0454 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Date: Wed, 16 May 2018 12:34:10 -0300
Subject: [PATCH] don't use qPrintable() anymore

As commented on: https://bugreports.qt.io/browse/QTBUG-68307,
qt5 is explicitly breaking qPrintable().

So, let's define our own version of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/src/backend-vlc/vlcmediawidget.cpp b/src/backend-vlc/vlcmediawidget.cpp
index 2421dd69e285..c03b7dd732c6 100644
--- a/src/backend-vlc/vlcmediawidget.cpp
+++ b/src/backend-vlc/vlcmediawidget.cpp
@@ -55,7 +55,7 @@ bool VlcMediaWidget::init()
 
 	vlcInstance = libvlc_new(argc, argv);
 	if (!vlcInstance) {
-		qCWarning(logMediaWidget, "libVLC: failed to use extra args: %s", qPrintable(args));
+		qCWarning(logMediaWidget, "libVLC: failed to use extra args: %s", toPrintable(args));
 		argc = 0;
 		vlcInstance = libvlc_new(0, NULL);
 		if (vlcInstance)
@@ -63,7 +63,7 @@ bool VlcMediaWidget::init()
 	}
 
 	if (vlcInstance == NULL) {
-		qFatal("Cannot create vlc instance %s", qPrintable(libvlc_errmsg()));
+		qFatal("Cannot create vlc instance %s", toPrintable(libvlc_errmsg()));
 		delete argv;
 		return false;
 	}
@@ -73,14 +73,14 @@ bool VlcMediaWidget::init()
 		for (int i = 0; i < argc; i++)
 			log += " " + QLatin1String(argv[i]);
 
-		qCDebug(logVlc, "%s", qPrintable(log));
+		qCDebug(logVlc, "%s", toPrintable(log));
 	}
 	delete argv;
 
 	vlcMediaPlayer = libvlc_media_player_new(vlcInstance);
 
 	if (vlcMediaPlayer == NULL) {
-		qFatal("Cannot create vlc media player %s", qPrintable(libvlc_errmsg()));
+		qFatal("Cannot create vlc media player %s", toPrintable(libvlc_errmsg()));
 		return false;
 	}
 
@@ -95,7 +95,7 @@ bool VlcMediaWidget::init()
 
 	for (uint i = 0; i < (sizeof(eventTypes) / sizeof(eventTypes[0])); ++i) {
 		if (libvlc_event_attach(eventManager, eventTypes[i], vlcEventHandler, this) != 0) {
-			qCCritical(logMediaWidget, "Cannot attach event handler %s", qPrintable(eventTypes[i]));
+			qCCritical(logMediaWidget, "Cannot attach event handler %s", toPrintable(eventTypes[i]));
 			return false;
 		}
 	}
@@ -167,7 +167,7 @@ void VlcMediaWidget::setAudioDevice(QString device)
 	for (i = vlcAudioOutput; i != NULL; i = i->p_next) {
 		if (device.compare(QString::fromUtf8(i->psz_description)))
 			continue;
-		qCDebug(logVlc, "Setting audio output to: %s", qPrintable(i->psz_device));
+		qCDebug(logVlc, "Setting audio output to: %s", toPrintable(i->psz_device));
 
 		libvlc_audio_output_device_set(vlcMediaPlayer, NULL, i->psz_device);
 	}
@@ -319,7 +319,7 @@ void VlcMediaWidget::play(const MediaSource &source)
 
 	if (vlcMedia == NULL) {
 		libvlc_media_player_stop(vlcMediaPlayer);
-		qCWarning(logMediaWidget, "Cannot create media %s", qPrintable(source.getUrl().toDisplayString()));
+		qCWarning(logMediaWidget, "Cannot create media %s", toPrintable(source.getUrl().toDisplayString()));
 		return;
 	}
 
@@ -328,7 +328,7 @@ void VlcMediaWidget::play(const MediaSource &source)
 
 	for (uint i = 0; i < (sizeof(eventTypes) / sizeof(eventTypes[0])); ++i) {
 		if (libvlc_event_attach(eventManager, eventTypes[i], vlcEventHandler, this) != 0) {
-			qCWarning(logMediaWidget, "Cannot attach event handler %s", qPrintable(eventTypes[i]));
+			qCWarning(logMediaWidget, "Cannot attach event handler %s", toPrintable(eventTypes[i]));
 		}
 	}
 
@@ -340,7 +340,7 @@ void VlcMediaWidget::play(const MediaSource &source)
 //		setExternalSubtitle(source.subtitleUrl);
 
 	if (libvlc_media_player_play(vlcMediaPlayer) != 0) {
-		qCWarning(logMediaWidget, "Cannot play media %s", qPrintable(source.getUrl().toDisplayString()));
+		qCWarning(logMediaWidget, "Cannot play media %s", toPrintable(source.getUrl().toDisplayString()));
 	}
 
 	setCursor(Qt::BlankCursor);
@@ -408,7 +408,7 @@ void VlcMediaWidget::setCurrentSubtitle(int currentSubtitle)
 		}
 
 		if (track->i_id == requestedSubtitle)
-			qCDebug(logVlc, "Subtitle set to id %d: %s", track->i_id, qPrintable(subtitle));
+			qCDebug(logVlc, "Subtitle set to id %d: %s", track->i_id, toPrintable(subtitle));
 		track = track->p_next;
 	}
 	libvlc_track_description_list_release(track);
@@ -424,11 +424,11 @@ void VlcMediaWidget::setExternalSubtitle(const QUrl &url)
 					  libvlc_media_slave_type_subtitle,
 					  url.toEncoded().constData(),
 					  true) == 0)
-		qCWarning(logMediaWidget, "Cannot set subtitle file %s", qPrintable(fname));
+		qCWarning(logMediaWidget, "Cannot set subtitle file %s", toPrintable(fname));
 #else
 	if (libvlc_video_set_subtitle_file(vlcMediaPlayer,
-					   qPrintable(fname)) == 0)
-		qCWarning(logMediaWidget, "Cannot set subtitle file %s", qPrintable(fname));
+					   toPrintable(fname)) == 0)
+		qCWarning(logMediaWidget, "Cannot set subtitle file %s", toPrintable(fname));
 #endif
 }
 
@@ -625,7 +625,7 @@ void VlcMediaWidget::updateSubtitles()
 		// currentSubtitle
 		subtitleId[track->i_id] = ++i;
 		subtitles.append(subtitle);
-		qCDebug(logVlc, "Got subtitle id#%d: %s", track->i_id, qPrintable(subtitle));
+		qCDebug(logVlc, "Got subtitle id#%d: %s", track->i_id, toPrintable(subtitle));
 		track = track->p_next;
 	}
 	libvlc_track_description_list_release(track);
diff --git a/src/dvb/dvbcam_linux.cpp b/src/dvb/dvbcam_linux.cpp
index 7e1c483ac674..5ef445a34c6a 100644
--- a/src/dvb/dvbcam_linux.cpp
+++ b/src/dvb/dvbcam_linux.cpp
@@ -66,7 +66,7 @@ void DvbLinuxCam::startCa(const QString &path)
 	caFd = open(QFile::encodeName(path).constData(), O_RDWR | O_NONBLOCK);
 
 	if (caFd < 0) {
-		qCWarning(logCam, "Cannot open CA device node %s", qPrintable(path));
+		qCWarning(logCam, "Cannot open CA device node %s", toPrintable(path));
 		return;
 	}
 
diff --git a/src/dvb/dvbchannel.cpp b/src/dvb/dvbchannel.cpp
index 8395f6fa52fa..1c3aa973e327 100644
--- a/src/dvb/dvbchannel.cpp
+++ b/src/dvb/dvbchannel.cpp
@@ -146,7 +146,7 @@ DvbChannelModel *DvbChannelModel::createSqlModel(QObject *parent)
 	}
 
 	if (!file.open(QIODevice::ReadOnly)) {
-		qCWarning(logDvb, "Cannot open %s", qPrintable(file.fileName()));
+		qCWarning(logDvb, "Cannot open %s", toPrintable(file.fileName()));
 		return channelModel;
 	}
 
@@ -212,7 +212,7 @@ DvbChannelModel *DvbChannelModel::createSqlModel(QObject *parent)
 		channel.isScrambled = (flags & 0x1) != 0;
 
 		if (stream.status() != QDataStream::Ok) {
-			qCWarning(logDvb, "Invalid channels in file %s", qPrintable(file.fileName()));
+			qCWarning(logDvb, "Invalid channels in file %s", toPrintable(file.fileName()));
 			break;
 		}
 
@@ -223,7 +223,7 @@ DvbChannelModel *DvbChannelModel::createSqlModel(QObject *parent)
 	channelModel->channelFlush();
 
 	if (!file.remove()) {
-		qCWarning(logDvb, "Cannot remove '%s' from DB", qPrintable(file.fileName()));
+		qCWarning(logDvb, "Cannot remove '%s' from DB", toPrintable(file.fileName()));
 	}
 
 	return channelModel;
diff --git a/src/dvb/dvbconfigdialog.cpp b/src/dvb/dvbconfigdialog.cpp
index fc444595cd34..d0a7bf0c82fe 100644
--- a/src/dvb/dvbconfigdialog.cpp
+++ b/src/dvb/dvbconfigdialog.cpp
@@ -546,7 +546,7 @@ void DvbConfigDialog::accept()
 	foreach (RegexInputLine *regexInputLine, regexInputList)
 	{
 		manager->addRecordingRegex(regexInputLine->lineEdit->text());
-		qCDebug(logDvb, "saved regex: %s", qPrintable(regexInputLine->lineEdit->text()));
+		qCDebug(logDvb, "saved regex: %s", toPrintable(regexInputLine->lineEdit->text()));
 		manager->addRecordingRegexPriority(regexInputLine->spinBox->value());
 		qCDebug(logDvb, "saved priority: %i", regexInputLine->spinBox->value());
 	}
@@ -1539,7 +1539,7 @@ void DvbSLnbConfigObject::configure()
 
 	for (i = 0; i < size; i++) {
 		struct lnbSat lnb = device->getLnbSatModels().at(i);
-		QRadioButton *radioButton = new QRadioButton(i18nd("libdvbv5", qPrintable(lnb.name)), mainWidget);
+		QRadioButton *radioButton = new QRadioButton(i18nd("libdvbv5", toPrintable(lnb.name)), mainWidget);
 		mainLayout->addWidget(radioButton);
 		lnbSelectionGroup->addButton(radioButton, i + 1);
 		gridLayout->addWidget(radioButton, i % ((size + 1) / 2), i / ((size + 1) / 2));
diff --git a/src/dvb/dvbdevice.cpp b/src/dvb/dvbdevice.cpp
index d4c7150e39e6..27a304931477 100644
--- a/src/dvb/dvbdevice.cpp
+++ b/src/dvb/dvbdevice.cpp
@@ -226,7 +226,7 @@ DvbDataDumper::DvbDataDumper()
 		QLatin1String(".bin"));
 
 	if (!open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-		qCWarning(logDev, "Can't open %s", qPrintable(fileName()));
+		qCWarning(logDev, "Can't open %s", toPrintable(fileName()));
 	}
 }
 
@@ -343,7 +343,7 @@ void DvbDevice::tune(const DvbTransponder &transponder)
 		}
 
 		if (!ok)
-			qCWarning(logDev, "Can't extract orbital position from %s", qPrintable(config->scanSource));
+			qCWarning(logDev, "Can't extract orbital position from %s", toPrintable(config->scanSource));
 
 		double radius = 6378;
 		double semiMajorAxis = 42164;
diff --git a/src/dvb/dvbdevice_linux.cpp b/src/dvb/dvbdevice_linux.cpp
index 1f6c4ad4e1b2..82b29305700a 100644
--- a/src/dvb/dvbdevice_linux.cpp
+++ b/src/dvb/dvbdevice_linux.cpp
@@ -95,7 +95,7 @@ void DvbLinuxDevice::startDevice(const QString &deviceId_)
 	struct dvb_v5_fe_parms *parms = dvb_fe_open2(adapter, index, verbose, 0, dvbv5_log);
 
 	if (!parms) {
-		qCWarning(logDev, "Cannot open frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "Cannot open frontend %s", toPrintable(frontendPath));
 		return;
 	}
 
@@ -184,7 +184,7 @@ void DvbLinuxDevice::startDevice(const QString &deviceId_)
 
 	ready = true;
 
-	qCInfo(logDev, "Found dvb device %s: %s", qPrintable(deviceId), qPrintable(frontendName));
+	qCInfo(logDev, "Found dvb device %s: %s", toPrintable(deviceId), toPrintable(frontendName));
 }
 
 void DvbLinuxDevice::startCa()
@@ -264,14 +264,14 @@ bool DvbLinuxDevice::acquire()
 	dvbv5_parms = dvb_fe_open2(adapter, index, verbose, 0, dvbv5_log);
 
 	if (!dvbv5_parms) {
-		qCWarning(logDev, "Cannot open frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "Cannot open frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
 	dvrFd = open(QFile::encodeName(dvrPath).constData(), O_RDONLY | O_NONBLOCK | O_CLOEXEC);
 
 	if (dvrFd < 0) {
-		qCWarning(logDev, "Cannot open dvr %s", qPrintable(dvrPath));
+		qCWarning(logDev, "Cannot open dvr %s", toPrintable(dvrPath));
 		dvb_fe_close(dvbv5_parms);
 		dvbv5_parms = NULL;
 		return false;
@@ -298,7 +298,7 @@ bool DvbLinuxDevice::sendMessage(const char *message, int length)
 	Q_ASSERT(dvbv5_parms && (length >= 0) && (length <= 6));
 
 	if (dvb_fe_diseqc_cmd(dvbv5_parms, length, (const unsigned char *)message) != 0) {
-		qCWarning(logDev, "ioctl FE_DISEQC_SEND_MASTER_CMD failed for frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "ioctl FE_DISEQC_SEND_MASTER_CMD failed for frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
@@ -310,7 +310,7 @@ bool DvbLinuxDevice::sendBurst(SecBurst burst)
 	Q_ASSERT(dvbv5_parms);
 
 	if (dvb_fe_diseqc_burst(dvbv5_parms, burst == BurstMiniB) != 0) {
-		qCWarning(logDev, "ioctl FE_DISEQC_SEND_BURST failed for frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "ioctl FE_DISEQC_SEND_BURST failed for frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
@@ -885,11 +885,11 @@ bool DvbLinuxDevice::satSetup(QString lnbModel, int satNumber, int bpf)
 	int lnb = dvb_sat_search_lnb(lnbModel.toUtf8());
 	dvbv5_parms->lnb = dvb_sat_get_lnb(lnb);
 	if (!dvbv5_parms->lnb) {
-		qCCritical(logDev, "Cannot set LNBf type to %s", qPrintable(lnbModel));
+		qCCritical(logDev, "Cannot set LNBf type to %s", toPrintable(lnbModel));
 		return false;
 	}
 
-	qCDebug(logDev, "Using LNBf type %s", qPrintable(lnbModel));
+	qCDebug(logDev, "Using LNBf type %s", toPrintable(lnbModel));
 
 	dvbv5_parms->sat_number = satNumber;
 	dvbv5_parms->freq_bpf = bpf;
@@ -903,7 +903,7 @@ bool DvbLinuxDevice::tune(const DvbTransponder &transponder)
 	stopDvr();
 	fe_delivery_system_t delsys;
 
-	qCDebug(logDev, "tune to: %s", qPrintable(transponder.toString()));
+	qCDebug(logDev, "tune to: %s", toPrintable(transponder.toString()));
 
 	// FIXME: add support for LNA on/off
 
@@ -1067,7 +1067,7 @@ bool DvbLinuxDevice::tune(const DvbTransponder &transponder)
 	}
 
 	if (dvb_fe_set_parms(dvbv5_parms) != 0) {
-		qCWarning(logDev, "ioctl FE_SET_PROPERTY failed for frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "ioctl FE_SET_PROPERTY failed for frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
@@ -1245,7 +1245,7 @@ bool DvbLinuxDevice::getProps(DvbTransponder &transponder)
 		qCWarning(logDev, "Invalid transmission type");
 		return false;
 	default:
-		qCWarning(logDev, "Unknown transmission type %s", qPrintable(transponder.getTransmissionType()));
+		qCWarning(logDev, "Unknown transmission type %s", toPrintable(transponder.getTransmissionType()));
 		return false;
 	}
 	return true;
@@ -1270,12 +1270,12 @@ bool DvbLinuxDevice::isTuned()
 	uint32_t status = 0;
 
 	if (dvb_fe_get_stats(dvbv5_parms) != 0) {
-		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
 	if (dvb_fe_retrieve_stats(dvbv5_parms, DTV_STATUS, &status) != 0) {
-		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
@@ -1291,7 +1291,7 @@ float DvbLinuxDevice::getSignal(Scale &scale)
 	scale = DvbBackendDevice::NotSupported;
 
 	if (dvb_fe_get_stats(dvbv5_parms) != 0) {
-		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
@@ -1334,7 +1334,7 @@ float DvbLinuxDevice::getSnr(Scale &scale)
 
 	scale = DvbBackendDevice::NotSupported;
 	if (dvb_fe_get_stats(dvbv5_parms) != 0) {
-		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", qPrintable(frontendPath));
+		qCWarning(logDev, "ioctl FE_READ_STATUS failed for frontend %s", toPrintable(frontendPath));
 		return false;
 	}
 
@@ -1380,7 +1380,7 @@ bool DvbLinuxDevice::addPidFilter(int pid)
 	int dmxFd = open(QFile::encodeName(demuxPath).constData(), O_RDONLY | O_NONBLOCK | O_CLOEXEC);
 
 	if (dmxFd < 0) {
-		qCWarning(logDev, "Cannot open demux %s", qPrintable(demuxPath));
+		qCWarning(logDev, "Cannot open demux %s", toPrintable(demuxPath));
 		return false;
 	}
 
@@ -1393,7 +1393,7 @@ bool DvbLinuxDevice::addPidFilter(int pid)
 	pes_filter.flags = DMX_IMMEDIATE_START;
 
 	if (ioctl(dmxFd, DMX_SET_PES_FILTER, &pes_filter) != 0) {
-		qCWarning(logDev, "Cannot set up PID filter for demux %s", qPrintable(demuxPath));
+		qCWarning(logDev, "Cannot set up PID filter for demux %s", toPrintable(demuxPath));
 		close(dmxFd);
 		return false;
 	}
@@ -1505,7 +1505,7 @@ void DvbLinuxDevice::startDvr()
 					continue;
 				}
 
-				qCWarning(logDev, "Cannot read from dvr %s: error: %d", qPrintable(dvrPath), errno);
+				qCWarning(logDev, "Cannot read from dvr %s: error: %d", toPrintable(dvrPath), errno);
 				return;
 			}
 		}
@@ -1573,7 +1573,7 @@ void DvbLinuxDevice::run()
 					continue;
 				}
 
-				qCWarning(logDev, "Cannot read from dvr %s: error %d", qPrintable(dvrPath), errno);
+				qCWarning(logDev, "Cannot read from dvr %s: error %d", toPrintable(dvrPath), errno);
 				dataSize = int(read(dvrFd, dvrBuffer.data, bufferSize));
 
 				if (dataSize < 0) {
@@ -1585,7 +1585,7 @@ void DvbLinuxDevice::run()
 						continue;
 					}
 
-					qCWarning(logDev, "Cannot read from dvr %s: error %d", qPrintable(dvrPath), errno);
+					qCWarning(logDev, "Cannot read from dvr %s: error %d", toPrintable(dvrPath), errno);
 					return;
 				}
 			}
@@ -1643,16 +1643,16 @@ void DvbLinuxDeviceManager::componentAdded(const QString &udi)
 	QString devicePath = QString(QLatin1String("/dev/dvb/adapter%1/%2%3")).arg(adapter).arg(type).arg(index);
 
 	if ((adapter < 0) || (adapter > 0x7fff) || (index < 0) || (index > 0x7fff)) {
-		qCWarning(logDev, "Cannot determine adapter or index for device %s", qPrintable(udi));
+		qCWarning(logDev, "Cannot determine adapter or index for device %s", toPrintable(udi));
 		return;
 	}
 
 	if (devicePath.isEmpty()) {
-		qCWarning(logDev, "Cannot determine path for device %s", qPrintable(udi));
+		qCWarning(logDev, "Cannot determine path for device %s", toPrintable(udi));
 		return;
 	}
 
-	qCDebug(logDev, "New device detected: %s", qPrintable(udi));
+	qCDebug(logDev, "New device detected: %s", toPrintable(udi));
 
 	int deviceIndex = ((adapter << 16) | index);
 	DvbLinuxDevice *device = devices.value(deviceIndex);
@@ -1800,7 +1800,7 @@ void DvbLinuxDeviceManager::componentRemoved(const QString &udi)
 	bool removeDevice = false;
 
 	if (device->isReady())
-		qCInfo(logDev, "Digital TV device removed %s: %s", qPrintable(device->getDeviceId()), qPrintable(device->getFrontendName()));
+		qCInfo(logDev, "Digital TV device removed %s: %s", toPrintable(device->getDeviceId()), toPrintable(device->getFrontendName()));
 
 	if (udi == device->caUdi) {
 		device->caPath.clear();
diff --git a/src/dvb/dvbepg.cpp b/src/dvb/dvbepg.cpp
index 46746c85acee..ff3890d09547 100644
--- a/src/dvb/dvbepg.cpp
+++ b/src/dvb/dvbepg.cpp
@@ -76,7 +76,7 @@ DvbEpgModel::DvbEpgModel(DvbManager *manager_, QObject *parent) : QObject(parent
 	QFile file(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/epgdata.dvb"));
 
 	if (!file.open(QIODevice::ReadOnly)) {
-		qCWarning(logEpg, "Cannot open %s", qPrintable(file.fileName()));
+		qCWarning(logEpg, "Cannot open %s", toPrintable(file.fileName()));
 		return;
 	}
 
@@ -94,7 +94,7 @@ DvbEpgModel::DvbEpgModel(DvbManager *manager_, QObject *parent) : QObject(parent
 	} else if (version == 0x140c37b5) {
 		hasMultilang = false;
 	} else if (version != 0x20171112) {
-		qCWarning(logEpg, "Wrong DB version for: %s", qPrintable(file.fileName()));
+		qCWarning(logEpg, "Wrong DB version for: %s", toPrintable(file.fileName()));
 		return;
 	}
 
@@ -161,7 +161,7 @@ DvbEpgModel::DvbEpgModel(DvbManager *manager_, QObject *parent) : QObject(parent
 		}
 
 		if (stream.status() != QDataStream::Ok) {
-			qCWarning(logEpg, "Corrupt data %s", qPrintable(file.fileName()));
+			qCWarning(logEpg, "Corrupt data %s", toPrintable(file.fileName()));
 			break;
 		}
 
@@ -182,7 +182,7 @@ DvbEpgModel::~DvbEpgModel()
 	QFile file(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/epgdata.dvb"));
 
 	if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-		qCWarning(logEpg, "Cannot open %s", qPrintable(file.fileName()));
+		qCWarning(logEpg, "Cannot open %s", toPrintable(file.fileName()));
 		return;
 	}
 
@@ -277,8 +277,8 @@ void DvbEpgModel::Debug(QString text, const DvbSharedEpgEntry &entry)
 	QTime end = entry->begin.addSecs(QTime(0, 0, 0).secsTo(entry->duration)).toLocalTime().time();
 
 	qCDebug(logEpg, "event %s: type %d, from %s to %s: %s: %s: %s : %s",
-		qPrintable(text), entry->type, qPrintable(QLocale().toString(begin, QLocale::ShortFormat)), qPrintable(QLocale().toString(end)),
-		qPrintable(entry->title()), qPrintable(entry->subheading()), qPrintable(entry->details()), qPrintable(entry->content));
+		toPrintable(text), entry->type, toPrintable(QLocale().toString(begin, QLocale::ShortFormat)), toPrintable(QLocale().toString(end)),
+		toPrintable(entry->title()), toPrintable(entry->subheading()), toPrintable(entry->details()), toPrintable(entry->content));
 }
 
 DvbSharedEpgEntry DvbEpgModel::addEntry(const DvbEpgEntry &entry)
diff --git a/src/dvb/dvbliveview.cpp b/src/dvb/dvbliveview.cpp
index b47ba9968413..05ff52ede4a3 100644
--- a/src/dvb/dvbliveview.cpp
+++ b/src/dvb/dvbliveview.cpp
@@ -448,14 +448,14 @@ void DvbLiveView::playbackStatusChanged(MediaWidget::PlaybackStatus playbackStat
 
 		if (internal->timeShiftFile.exists() ||
 		    !internal->timeShiftFile.open(QIODevice::WriteOnly)) {
-			qCWarning(logDvb, "Cannot open file %s", qPrintable(internal->timeShiftFile.fileName()));
+			qCWarning(logDvb, "Cannot open file %s", toPrintable(internal->timeShiftFile.fileName()));
 			internal->timeShiftFile.setFileName(QDir::homePath() + QLatin1String("/TimeShift-") +
 				QDateTime::currentDateTime().toString(QLatin1String("yyyyMMddThhmmss")) +
 				QLatin1String(".m2t"));
 
 			if (internal->timeShiftFile.exists() ||
 			    !internal->timeShiftFile.open(QIODevice::WriteOnly)) {
-				qCWarning(logDvb, "Cannot open file %s", qPrintable(internal->timeShiftFile.fileName()));
+				qCWarning(logDvb, "Cannot open file %s", toPrintable(internal->timeShiftFile.fileName()));
 				mediaWidget->stop();
 				break;
 			}
diff --git a/src/dvb/dvbmanager.cpp b/src/dvb/dvbmanager.cpp
index 467eeb5f27b7..3134ddec61f4 100644
--- a/src/dvb/dvbmanager.cpp
+++ b/src/dvb/dvbmanager.cpp
@@ -326,7 +326,7 @@ bool DvbManager::updateScanData(const QByteArray &data)
 	QFile file(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/scanfile.dvb"));
 
 	if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-		qCWarning(logDvb, "Cannot open %s", qPrintable(file.fileName()));
+		qCWarning(logDvb, "Cannot open %s", toPrintable(file.fileName()));
 		return false;
 	}
 
@@ -579,11 +579,11 @@ void DvbManager::loadDeviceManager()
 		QObject *deviceManager = QPluginLoader(path).instance();
 
 		if (deviceManager == NULL) {
-			qCWarning(logDvb, "Cannot load dvb device manager %s", qPrintable(path));
+			qCWarning(logDvb, "Cannot load dvb device manager %s", toPrintable(path));
 			break;
 		}
 
-		qCInfo(logDvb, "Using dvb device manager %s", qPrintable(path));
+		qCInfo(logDvb, "Using dvb device manager %s", toPrintable(path));
 		deviceManager->setParent(this);
 		connect(deviceManager, SIGNAL(requestBuiltinDeviceManager(QObject*&)),
 			this, SLOT(requestBuiltinDeviceManager(QObject*&)));
@@ -610,7 +610,7 @@ void DvbManager::readDeviceConfigs()
 	const char *errMsg;
 
 	if (!file.open(QIODevice::ReadOnly)) {
-		qCWarning(logDvb, "Cannot open %s", qPrintable(file.fileName()));
+		qCWarning(logDvb, "Cannot open %s", toPrintable(file.fileName()));
 		return;
 	}
 
@@ -680,7 +680,7 @@ void DvbManager::readDeviceConfigs()
 	}
 
 	if (!reader.isValid())
-		qCWarning(logDvb, "Found some problems at %s: %s", qPrintable(file.fileName()), errMsg);
+		qCWarning(logDvb, "Found some problems at %s: %s", toPrintable(file.fileName()), errMsg);
 }
 
 void DvbManager::writeDeviceConfigs()
@@ -688,7 +688,7 @@ void DvbManager::writeDeviceConfigs()
 	QFile file(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/config.dvb"));
 
 	if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-		qCWarning(logDvb, "Cannot open %s", qPrintable(file.fileName()));
+		qCWarning(logDvb, "Cannot open %s", toPrintable(file.fileName()));
 		return;
 	}
 
@@ -769,12 +769,12 @@ void DvbManager::readScanData()
 		globalDate = DvbScanData(globalFile.read(1024)).readDate();
 
 		if (globalDate.isNull()) {
-			qCWarning(logDvb, "Cannot parse %s", qPrintable(globalFile.fileName()));
+			qCWarning(logDvb, "Cannot parse %s", toPrintable(globalFile.fileName()));
 		}
 
 		globalFile.close();
 	} else {
-		qCWarning(logDvb, "Cannot open global scanfile %s", qPrintable(globalFile.fileName()));
+		qCWarning(logDvb, "Cannot open global scanfile %s", toPrintable(globalFile.fileName()));
 	}
 
 	QFile localFile(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/scanfile.dvb"));
@@ -786,7 +786,7 @@ void DvbManager::readScanData()
 		localDate = DvbScanData(localData).readDate();
 
 		if (localDate.isNull()) {
-			qCWarning(logDvb, "Cannot parse %s", qPrintable(localFile.fileName()));
+			qCWarning(logDvb, "Cannot parse %s", toPrintable(localFile.fileName()));
 		}
 
 		localFile.close();
@@ -796,18 +796,18 @@ void DvbManager::readScanData()
 		localData.clear();
 
 		if (localFile.exists() && !localFile.remove()) {
-			qCWarning(logDvb, "Cannot remove %s", qPrintable(localFile.fileName()));
+			qCWarning(logDvb, "Cannot remove %s", toPrintable(localFile.fileName()));
 		}
 
 		if (!globalFile.copy(localFile.fileName())) {
-			qCWarning(logDvb, "Cannot copy %s to %s", qPrintable(globalFile.fileName()), qPrintable(localFile.fileName()));
+			qCWarning(logDvb, "Cannot copy %s to %s", toPrintable(globalFile.fileName()), toPrintable(localFile.fileName()));
 		}
 
 		if (localFile.open(QIODevice::ReadOnly)) {
 			localData = localFile.readAll();
 			localFile.close();
 		} else {
-			qCWarning(logDvb, "Cannot open %s", qPrintable(localFile.fileName()));
+			qCWarning(logDvb, "Cannot open %s", toPrintable(localFile.fileName()));
 			scanDataDate = QDate(1900, 1, 1);
 			return;
 		}
@@ -817,7 +817,7 @@ void DvbManager::readScanData()
 	scanDataDate = data.readDate();
 
 	if (!scanDataDate.isValid()) {
-		qCWarning(logDvb, "Cannot parse %s", qPrintable(localFile.fileName()));
+		qCWarning(logDvb, "Cannot parse %s", toPrintable(localFile.fileName()));
 		scanDataDate = QDate(1900, 1, 1);
 		return;
 	}
@@ -857,7 +857,7 @@ void DvbManager::readScanData()
 		else if (!typeStr.compare("isdb-t", Qt::CaseInsensitive))
 			type = IsdbT;
 		else {
-			qCWarning(logDvb, "Transmission type '%s' unknown", qPrintable(typeStr));
+			qCWarning(logDvb, "Transmission type '%s' unknown", toPrintable(typeStr));
 			continue;
 		}
 
@@ -882,7 +882,7 @@ void DvbManager::readScanData()
 				DvbTransponder::fromString(QString::fromLatin1(line));
 
 			if (!transponder.isValid()) {
-				qCWarning(logDvb, "Error parsing line : '%s'", qPrintable(line));
+				qCWarning(logDvb, "Error parsing line : '%s'", toPrintable(line));
 			} else {
 				transponders.append(transponder);
 
diff --git a/src/dvb/dvbrecording.cpp b/src/dvb/dvbrecording.cpp
index 101845572469..92685cb0d608 100644
--- a/src/dvb/dvbrecording.cpp
+++ b/src/dvb/dvbrecording.cpp
@@ -77,7 +77,7 @@ DvbRecordingModel::DvbRecordingModel(DvbManager *manager_, QObject *parent) : QO
 	}
 
 	if (!file.open(QIODevice::ReadOnly)) {
-		qCWarning(logDvb, "Cannot open file %s", qPrintable(file.fileName()));
+		qCWarning(logDvb, "Cannot open file %s", toPrintable(file.fileName()));
 		return;
 	}
 
@@ -115,7 +115,7 @@ DvbRecordingModel::DvbRecordingModel(DvbManager *manager_, QObject *parent) : QO
 		stream >> recording.details;
 
 		if (stream.status() != QDataStream::Ok) {
-			qCWarning(logDvb, "Invalid recordings in file %s", qPrintable(file.fileName()));
+			qCWarning(logDvb, "Invalid recordings in file %s", toPrintable(file.fileName()));
 			break;
 		}
 
@@ -123,7 +123,7 @@ DvbRecordingModel::DvbRecordingModel(DvbManager *manager_, QObject *parent) : QO
 	}
 
 	if (!file.remove()) {
-		qCWarning(logDvb, "Cannot remove file %s", qPrintable(file.fileName()));
+		qCWarning(logDvb, "Cannot remove file %s", toPrintable(file.fileName()));
 	}
 }
 
@@ -262,19 +262,19 @@ void DvbRecordingModel::disableLessImportant(DvbSharedRecording &recording1, Dvb
 	if (recording1->priority < recording2->priority) {
 		DvbRecording rec1 = *(recording1.constData());
 		rec1.disabled = true;
-		qCWarning(logDvb, "Disabled %s because %s has more priority", qPrintable(recording1->name), qPrintable(recording2->name));
+		qCWarning(logDvb, "Disabled %s because %s has more priority", toPrintable(recording1->name), toPrintable(recording2->name));
 	}
 	if (recording2->priority < recording1->priority) {
 		DvbRecording rec2 = *(recording1.constData());
 		rec2.disabled = true;
-		qCWarning(logDvb, "Disabled %s because %s has more priority", qPrintable(recording2->name), qPrintable(recording1->name));
+		qCWarning(logDvb, "Disabled %s because %s has more priority", toPrintable(recording2->name), toPrintable(recording1->name));
 	}
 }
 
 void DvbRecordingModel::addToUnwantedRecordings(DvbSharedRecording recording)
 {
 	unwantedRecordings.append(recording);
-	qCDebug(logDvb, "executed %s", qPrintable(recording->name));
+	qCDebug(logDvb, "executed %s", toPrintable(recording->name));
 }
 
 void DvbRecordingModel::executeActionAfterRecording(DvbRecording recording)
@@ -321,7 +321,7 @@ void DvbRecordingModel::removeDuplicates()
 					&& loopEntry1.name == loopEntry2.name) {
 					recordings.remove(recordings.key(rec1));
 					recordingMap.remove(rec1);
-					qCDebug(logDvb, "Removed. %s", qPrintable(loopEntry1.name));
+					qCDebug(logDvb, "Removed. %s", toPrintable(loopEntry1.name));
 				}
 			}
 			j = j + 1;
@@ -375,7 +375,7 @@ bool DvbRecordingModel::existsSimilarRecording(DvbEpgEntry recording)
 				&& QString::compare(entry.channel->name, loopEntry.channel->name) == 0
 				&& QString::compare((entry.duration).toString(),
 						loopEntry.duration.addSecs(- manager->getBeginMargin() - manager->getEndMargin()).toString()) == 0) {
-			qCDebug(logDvb, "Found from unwanteds %s", qPrintable(loopEntry.name));
+			qCDebug(logDvb, "Found from unwanteds %s", toPrintable(loopEntry.name));
 			found = true;
 			break;
 		}
@@ -409,7 +409,7 @@ void DvbRecordingModel::disableConflicts()
 		{
 			if (isInConflictWithAll(rec2, conflictList)) {
 				conflictList.append(rec2);
-				qCDebug(logDvb, "conflict: '%s' '%s' and '%s' '%s'", qPrintable(rec1->name), qPrintable(rec1->begin.toString()), qPrintable(rec2->name), qPrintable(rec2->begin.toString()));
+				qCDebug(logDvb, "conflict: '%s' '%s' and '%s' '%s'", toPrintable(rec1->name), toPrintable(rec1->begin.toString()), toPrintable(rec2->name), toPrintable(rec2->begin.toString()));
 
 			}
 
@@ -473,13 +473,13 @@ DvbSharedRecording DvbRecordingModel::getLeastImportant(QList<DvbSharedRecording
 	DvbSharedRecording leastImportant = recList.value(0);
 	foreach(DvbSharedRecording listRec, recList)
 	{
-		qCDebug(logDvb, "name and priority %s %s", qPrintable(listRec->name), qPrintable(listRec->priority));
+		qCDebug(logDvb, "name and priority %s %s", toPrintable(listRec->name), toPrintable(listRec->priority));
 		if (listRec->priority < leastImportant->priority) {
 			leastImportant = listRec;
 		}
 	}
 
-	qCDebug(logDvb, "least important: %s", qPrintable(leastImportant->name));
+	qCDebug(logDvb, "least important: %s", toPrintable(leastImportant->name));
 	return leastImportant;
 }
 
@@ -496,7 +496,7 @@ void DvbRecordingModel::disableLeastImportants(QList<DvbSharedRecording> recList
 			if (listRecShared->priority == leastImportance) {
 				listRec.disabled = true;
 				updateRecording(listRecShared, listRec);
-				qCDebug(logDvb, "disabled: %s %s", qPrintable(listRec.name), qPrintable(listRec.begin.toString()));
+				qCDebug(logDvb, "disabled: %s %s", toPrintable(listRec.name), toPrintable(listRec.begin.toString()));
 			}
 		}
 	}
@@ -528,7 +528,7 @@ void DvbRecordingModel::findNewRecordings()
 					int priority = manager->getRecordingRegexPriorityList().value(i);
 					epgModel->scheduleProgram(epgMap.value(key), manager->getBeginMargin(),
 							manager->getEndMargin(), false, priority);
-					qCDebug(logDvb, "scheduled %s", qPrintable(title));
+					qCDebug(logDvb, "scheduled %s", toPrintable(title));
 					}
 				}
 			}
@@ -628,7 +628,7 @@ int DvbRecordingModel::getSecondsUntilNextRecording() const
 		}
 		if (end > QDateTime::currentDateTime().toUTC() && rec.begin <= QDateTime::currentDateTime().toUTC()) {
 			timeUntil = 0;
-			qCDebug(logDvb, "Rec ongoing %s", qPrintable(rec.name));
+			qCDebug(logDvb, "Rec ongoing %s", toPrintable(rec.name));
 			break;
 		}
 		if (rec.begin > QDateTime::currentDateTime().toUTC()) {
@@ -688,7 +688,7 @@ void DvbRecordingModel::scanChannels()
 			}
 			if (channel.isValid()) {
 				// TODO update tab
-				qCDebug(logDvb, "Executed %s", qPrintable(channel->name));
+				qCDebug(logDvb, "Executed %s", toPrintable(channel->name));
 				manager->getLiveView()->playChannel(channel);
 				delay(5);
 			}
@@ -814,7 +814,7 @@ bool DvbRecordingFile::start(DvbRecording &recording)
 			if (file.open(QIODevice::WriteOnly)) {
 				break;
 			} else {
-				qCWarning(logDvb, "Cannot open file %s. Error: %d", qPrintable(file.fileName()), errno);
+				qCWarning(logDvb, "Cannot open file %s. Error: %d", toPrintable(file.fileName()), errno);
 			}
 
 			if ((attempt == 0) && !QDir(folder).exists()) {
@@ -822,7 +822,7 @@ bool DvbRecordingFile::start(DvbRecording &recording)
 					attempt = -1;
 					continue;
 				} else {
-					qCWarning(logDvb, "Cannot create folder %s", qPrintable(folder));
+					qCWarning(logDvb, "Cannot create folder %s", toPrintable(folder));
 				}
 			}
 
@@ -855,7 +855,7 @@ bool DvbRecordingFile::start(DvbRecording &recording)
 		}
 
 		if (!file.isOpen()) {
-			qCWarning(logDvb, "Cannot open file %s", qPrintable(file.fileName()));
+			qCWarning(logDvb, "Cannot open file %s", toPrintable(file.fileName()));
 			return false;
 		}
 	}
diff --git a/src/dvb/dvbscan.cpp b/src/dvb/dvbscan.cpp
index 8c8c9ec5aba0..6558272d1fa5 100644
--- a/src/dvb/dvbscan.cpp
+++ b/src/dvb/dvbscan.cpp
@@ -773,7 +773,7 @@ void DvbScan::updateState()
 						       arg(channel.transportStreamId).
 						       arg(channel.serviceId);
 				}
-				qCDebug(logDvb, "Found channel %s", qPrintable(channel.name));
+				qCDebug(logDvb, "Found channel %s", toPrintable(channel.name));
 			}
 
 			if (!channels.isEmpty()) {
@@ -918,7 +918,7 @@ void DvbScan::processSdt(const DvbSdtSection &section)
 			sdtEntry.name = serviceDescriptor.serviceName();
 			sdtEntry.provider = serviceDescriptor.providerName();
 
-			qCDebug(logDvb, "New SDT entry: service ID 0x%04x, name '%s', provider '%s'", entry.serviceId(), qPrintable(sdtEntry.name), qPrintable(sdtEntry.provider));
+			qCDebug(logDvb, "New SDT entry: service ID 0x%04x, name '%s', provider '%s'", entry.serviceId(), toPrintable(sdtEntry.name), toPrintable(sdtEntry.provider));
 			sdtEntries.append(sdtEntry);
 		}
 	}
@@ -966,7 +966,7 @@ void DvbScan::processVct(const AtscVctSection &section)
 			sdtEntry.name = majorminor + QString(shortName, nameLength);
 		}
 
-		qCDebug(logDvb, "New SDT entry: name %s", qPrintable(sdtEntry.name));
+		qCDebug(logDvb, "New SDT entry: name %s", toPrintable(sdtEntry.name));
 		sdtEntries.append(sdtEntry);
 
 		if (i < entryCount - 1)
diff --git a/src/iso-codes.cpp b/src/iso-codes.cpp
index fe1d7bbed20a..1d352edde54e 100644
--- a/src/iso-codes.cpp
+++ b/src/iso-codes.cpp
@@ -37,7 +37,7 @@ namespace IsoCodes
 		if (fileName.isEmpty()) {
 			qCInfo(logConfig,
 			       "Could not locate %s (is iso-codes installed?)",
-			       qPrintable(file));
+			       toPrintable(file));
 			return;
 		}
 
@@ -45,8 +45,8 @@ namespace IsoCodes
 		if (!f.open(QIODevice::ReadOnly)) {
 			qCWarning(logConfig,
 			          "Could not open %s (%s)",
-			          qPrintable(fileName),
-				  qPrintable(f.errorString()));
+			          toPrintable(fileName),
+				  toPrintable(f.errorString()));
 			return;
 		}
 
@@ -88,7 +88,7 @@ namespace IsoCodes
 		if (hash.isEmpty())
 			qCWarning(logConfig,
 			          "Error parsing %s: no entries found.",
-			          qPrintable(fileName));
+			          toPrintable(fileName));
 	}
 
 	/*
diff --git a/src/log.h b/src/log.h
index cf23a7797905..61f7dc224d8c 100644
--- a/src/log.h
+++ b/src/log.h
@@ -40,3 +40,5 @@ Q_DECLARE_LOGGING_CATEGORY(logMediaWidget)
 Q_DECLARE_LOGGING_CATEGORY(logPlaylist)
 Q_DECLARE_LOGGING_CATEGORY(logSql)
 Q_DECLARE_LOGGING_CATEGORY(logVlc)
+
+#define toPrintable(string) QString(string).toLocal8Bit().constData()
diff --git a/src/playlist/playlistmodel.cpp b/src/playlist/playlistmodel.cpp
index 4327fe38235b..1b8e2815377e 100644
--- a/src/playlist/playlistmodel.cpp
+++ b/src/playlist/playlistmodel.cpp
@@ -45,7 +45,7 @@ bool Playlist::load(const QUrl &url_, Format format)
 	QFile file(localFile);
 
 	if (!file.open(QIODevice::ReadOnly)) {
-		qCWarning(logPlaylist, "Cannot open file %s", qPrintable(file.fileName()));
+		qCWarning(logPlaylist, "Cannot open file %s", toPrintable(file.fileName()));
 		return false;
 	}
 
@@ -78,7 +78,7 @@ bool Playlist::save(Format format) const
 	QFile file(localFile);
 
 	if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-		qCWarning(logPlaylist, "Cannot open file %s", qPrintable(file.fileName()));
+		qCWarning(logPlaylist, "Cannot open file %s", toPrintable(file.fileName()));
 		return false;
 	}
 
diff --git a/src/playlist/playlisttab.cpp b/src/playlist/playlisttab.cpp
index 01f1290f2167..34cc8d5cbf69 100644
--- a/src/playlist/playlisttab.cpp
+++ b/src/playlist/playlisttab.cpp
@@ -48,7 +48,7 @@ PlaylistBrowserModel::PlaylistBrowserModel(PlaylistModel *playlistModel_,
 		file.setFileName(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/playlists"));
 
 		if (!file.open(QIODevice::ReadOnly)) {
-			qCWarning(logPlaylist, "Cannot open file %s", qPrintable(file.fileName()));
+			qCWarning(logPlaylist, "Cannot open file %s", toPrintable(file.fileName()));
 			return;
 		}
 	}
@@ -69,7 +69,7 @@ PlaylistBrowserModel::PlaylistBrowserModel(PlaylistModel *playlistModel_,
 		// compatibility code
 		hasSubtitles = false;
 	} else if (version != 0x361c4a3c) {
-		qCWarning(logPlaylist, "Cannot read file %s", qPrintable(file.fileName()));
+		qCWarning(logPlaylist, "Cannot read file %s", toPrintable(file.fileName()));
 		return;
 	}
 
@@ -112,7 +112,7 @@ PlaylistBrowserModel::PlaylistBrowserModel(PlaylistModel *playlistModel_,
 		}
 
 		if (stream.status() != QDataStream::Ok) {
-			qCWarning(logPlaylist, "Cannot read file %s", qPrintable(file.fileName()));
+			qCWarning(logPlaylist, "Cannot read file %s", toPrintable(file.fileName()));
 			delete playlist;
 			break;
 		}
@@ -126,7 +126,7 @@ PlaylistBrowserModel::~PlaylistBrowserModel()
 	QFile file(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/playlistsK4"));
 
 	if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-		qCWarning(logPlaylist, "Cannot open file %s", qPrintable(file.fileName()));
+		qCWarning(logPlaylist, "Cannot open file %s", toPrintable(file.fileName()));
 		return;
 	}
 
diff --git a/src/sqlhelper.cpp b/src/sqlhelper.cpp
index 089b6970aec2..c48762371ab6 100644
--- a/src/sqlhelper.cpp
+++ b/src/sqlhelper.cpp
@@ -80,7 +80,7 @@ QSqlQuery SqlHelper::prepare(const QString &statement)
 	query.setForwardOnly(true);
 
 	if (!query.prepare(statement)) {
-		qCWarning(logSql, "Error while preparing statement '%s'", qPrintable(query.lastError().text()));
+		qCWarning(logSql, "Error while preparing statement '%s'", toPrintable(query.lastError().text()));
 	}
 
 	return query;
@@ -92,7 +92,7 @@ QSqlQuery SqlHelper::exec(const QString &statement)
 	query.setForwardOnly(true);
 
 	if (!query.exec(statement)) {
-		qCWarning(logSql, "Error while executing statement '%s'", qPrintable(query.lastError().text()));
+		qCWarning(logSql, "Error while executing statement '%s'", toPrintable(query.lastError().text()));
 	}
 
 	return query;
@@ -101,7 +101,7 @@ QSqlQuery SqlHelper::exec(const QString &statement)
 void SqlHelper::exec(QSqlQuery &query)
 {
 	if (!query.exec()) {
-		qCWarning(logSql, "Error while executing statement '%s'", qPrintable(query.lastError().text()));
+		qCWarning(logSql, "Error while executing statement '%s'", toPrintable(query.lastError().text()));
 	}
 }
 
diff --git a/src/sqlinterface.cpp b/src/sqlinterface.cpp
index 8cc3bbd239c5..40886f67fddd 100644
--- a/src/sqlinterface.cpp
+++ b/src/sqlinterface.cpp
@@ -135,7 +135,7 @@ void SqlInterface::sqlInsert(SqlKey key)
 		break;
 	}
 
-	qCWarning(logSql, "Invalid pending statement '%s'", qPrintable(pendingStatement));
+	qCWarning(logSql, "Invalid pending statement '%s'", toPrintable(pendingStatement));
 }
 
 void SqlInterface::sqlUpdate(SqlKey key)
@@ -155,7 +155,7 @@ void SqlInterface::sqlUpdate(SqlKey key)
 		break;
 	}
 
-	qCWarning(logSql, "Invalid pending statement '%s'", qPrintable(pendingStatement));
+	qCWarning(logSql, "Invalid pending statement '%s'", toPrintable(pendingStatement));
 }
 
 void SqlInterface::sqlRemove(SqlKey key)
@@ -176,7 +176,7 @@ void SqlInterface::sqlRemove(SqlKey key)
 		break;
 	}
 
-	qCWarning(logSql, "Invalid pending statement %s", qPrintable(pendingStatement));
+	qCWarning(logSql, "Invalid pending statement %s", toPrintable(pendingStatement));
 }
 
 void SqlInterface::requestSubmission()
@@ -226,7 +226,7 @@ void SqlInterface::sqlSubmit()
 			continue;
 		}
 
-		qCWarning(logSql, "Invalid pending statement %s", qPrintable(pendingStatement));
+		qCWarning(logSql, "Invalid pending statement %s", toPrintable(pendingStatement));
 	}
 
 	pendingStatements.clear();