Replace 0 with nullptr

Prevents a lot of warnings seen in QtCreator

Change-Id: I63bf95aca68a04fc9fd0eecbe29c63e9b9c47efd
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>

4 files changed, 11 insertions, 11 deletions

diff --git a/tools/binarycreator/binarycreator.cpp b/tools/binarycreator/binarycreator.cpp
index 3ce7db3f2..5de4ff745 100644
--- a/tools/binarycreator/binarycreator.cpp
+++ b/tools/binarycreator/binarycreator.cpp
@@ -546,7 +546,7 @@ QT_END_NAMESPACE
 static int runRcc(const QStringList &args)
 {
     const int argc = args.count();
-    QVector<char*> argv(argc, 0);
+    QVector<char*> argv(argc, nullptr);
     for (int i = 0; i < argc; ++i)
         argv[i] = qstrdup(qPrintable(args[i]));
 
diff --git a/tools/binarycreator/rcc/rcc.cpp b/tools/binarycreator/rcc/rcc.cpp
index 2361e43e0..10b7cbc4f 100644
--- a/tools/binarycreator/rcc/rcc.cpp
+++ b/tools/binarycreator/rcc/rcc.cpp
@@ -126,7 +126,7 @@ RCCFileInfo::RCCFileInfo(const QString &name, const QFileInfo &fileInfo,
     m_language = language;
     m_country = country;
     m_flags = flags;
-    m_parent = 0;
+    m_parent = nullptr;
     m_nameOffset = 0;
     m_dataOffset = 0;
     m_childOffset = 0;
@@ -325,7 +325,7 @@ RCCResourceLibrary::Strings::Strings() :
 }
 
 RCCResourceLibrary::RCCResourceLibrary()
-  : m_root(0),
+  : m_root(nullptr),
     m_format(C_Code),
     m_verbose(false),
     m_compressLevel(CONSTANT_COMPRESSLEVEL_DEFAULT),
@@ -334,7 +334,7 @@ RCCResourceLibrary::RCCResourceLibrary()
     m_namesOffset(0),
     m_dataOffset(0),
     m_useNameSpace(CONSTANT_USENAMESPACE),
-    m_errorDevice(0)
+    m_errorDevice(nullptr)
 {
     m_out.reserve(30 * 1000 * 1000);
 }
@@ -550,7 +550,7 @@ bool RCCResourceLibrary::interpretResourceFile(QIODevice *inputDevice,
         return false;
     }
 
-    if (m_root == 0) {
+    if (m_root == nullptr) {
         const QString msg = QString::fromUtf8("RCC: Warning: No resources in '%1'.\n").arg(fname);
         m_errorDevice->write(msg.toUtf8());
         if (!ignoreErrors && m_format == Binary) {
@@ -606,9 +606,9 @@ void RCCResourceLibrary::reset()
 {
      if (m_root) {
         delete m_root;
-        m_root = 0;
+        m_root = nullptr;
     }
-    m_errorDevice = 0;
+    m_errorDevice = nullptr;
     m_failedResources.clear();
 }
 
diff --git a/tools/devtool/binarydump.cpp b/tools/devtool/binarydump.cpp
index ad5093837..bd8e9053c 100644
--- a/tools/devtool/binarydump.cpp
+++ b/tools/devtool/binarydump.cpp
@@ -54,7 +54,7 @@ int BinaryDump::dump(const QInstaller::ResourceCollectionManager &manager, const
         }
     }
 
-    QInstaller::CopyDirectoryOperation copyMetadata(0);
+    QInstaller::CopyDirectoryOperation copyMetadata(nullptr);
     copyMetadata.setArguments(QStringList() << QLatin1String(":/")
         << (targetDir.path() + QLatin1Char('/'))); // Add "/" at the end to make operation work.
     if (!copyMetadata.performOperation()) {
diff --git a/tools/repocompare/repositorymanager.cpp b/tools/repocompare/repositorymanager.cpp
index 7d24b9620..3fb863eaf 100644
--- a/tools/repocompare/repositorymanager.cpp
+++ b/tools/repocompare/repositorymanager.cpp
@@ -71,7 +71,7 @@ void RepositoryManager::setProductionRepository(const QString &repo)
 {
     QUrl url(repo);
     if (!url.isValid()) {
-        QMessageBox::critical(0, QLatin1String("Error"), QLatin1String("Specified URL is not valid"));
+        QMessageBox::critical(nullptr, QLatin1String("Error"), QLatin1String("Specified URL is not valid"));
         return;
     }
 
@@ -83,7 +83,7 @@ void RepositoryManager::setUpdateRepository(const QString &repo)
 {
     QUrl url(repo);
     if (!url.isValid()) {
-        QMessageBox::critical(0, QLatin1String("Error"), QLatin1String("Specified URL is not valid"));
+        QMessageBox::critical(nullptr, QLatin1String("Error"), QLatin1String("Specified URL is not valid"));
         return;
     }
 
@@ -181,7 +181,7 @@ void RepositoryManager::writeUpdateFile(const QString &fileName)
 {
     QFile file(fileName);
     if (!file.open(QIODevice::ReadWrite | QIODevice::Truncate)) {
-        QMessageBox::critical(0, QLatin1String("Error"),
+        QMessageBox::critical(nullptr, QLatin1String("Error"),
                               QString::fromLatin1("Cannot open file \"%1\" for writing: %2").arg(
                                   QDir::toNativeSeparators(fileName), file.errorString()));
         return;