init variables where they are declared when possible (clang-tidy)

clang-tidy -p compile_commands.json $file -checks='-*,modernize-use-default-member-init,readability-redundant-member-init'
 -config='{CheckOptions: [{key: modernize-use-default-member-init.UseAssignment, value: "1"}]}' -header-filter='qtdeclarative' -fix

Change-Id: I705f3235ff129ba68b0d8dad54a083e29fcead5f
Reviewed-by: Johan Helsing <johan.helsing@qt.io>

1 files changed, 7 insertions, 10 deletions

diff --git a/src/qmldebug/qqmldebugconnection.cpp b/src/qmldebug/qqmldebugconnection.cpp
index 1f40cab049..67bad8d812 100644
--- a/src/qmldebug/qqmldebugconnection.cpp
+++ b/src/qmldebug/qqmldebugconnection.cpp
@@ -63,15 +63,15 @@ class QQmlDebugConnectionPrivate : public QObjectPrivate
 
 public:
     QQmlDebugConnectionPrivate();
-    QPacketProtocol *protocol;
-    QIODevice *device;
-    QLocalServer *server;
+    QPacketProtocol *protocol = nullptr;
+    QIODevice *device = nullptr;
+    QLocalServer *server = nullptr;
     QEventLoop handshakeEventLoop;
     QTimer handshakeTimer;
 
-    bool gotHello;
-    int currentDataStreamVersion;
-    int maximumDataStreamVersion;
+    bool gotHello = false;
+    int currentDataStreamVersion = QDataStream::Qt_4_7;
+    int maximumDataStreamVersion = QDataStream::Qt_DefaultCompiledVersion;
     QHash <QString, float> serverPlugins;
     QHash<QString, QQmlDebugClient *> plugins;
     QStringList removedPlugins;
@@ -81,10 +81,7 @@ public:
     void flush();
 };
 
-QQmlDebugConnectionPrivate::QQmlDebugConnectionPrivate() :
-    protocol(nullptr), device(nullptr), server(nullptr), gotHello(false),
-    currentDataStreamVersion(QDataStream::Qt_4_7),
-    maximumDataStreamVersion(QDataStream::Qt_DefaultCompiledVersion)
+QQmlDebugConnectionPrivate::QQmlDebugConnectionPrivate()
 {
     handshakeTimer.setSingleShot(true);
     handshakeTimer.setInterval(3000);