QDoc: Code cleanup, use nullptr for nullptr constants

Replace 0 as nullptr constant with nullptr.
Remove reduntant semi-colons after member function definitions.
Adjust whitespace on lines otherwise touched.

Change-Id: I6af218ca8377611040360e0a3da392e7cffd29e9
Reviewed-by: Martin Smith <martin.smith@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/qdoc/qmlcodeparser.cpp b/src/qdoc/qmlcodeparser.cpp
index 58939c9c3..cbb649b48 100644
--- a/src/qdoc/qmlcodeparser.cpp
+++ b/src/qdoc/qmlcodeparser.cpp
@@ -49,8 +49,8 @@ QT_BEGIN_NAMESPACE
  */
 QmlCodeParser::QmlCodeParser()
 #ifndef QT_NO_DECLARATIVE
-    : lexer( 0 ),
-      parser( 0 )
+    : lexer(nullptr),
+      parser(nullptr)
 #endif
 {
 }
@@ -211,7 +211,7 @@ void QmlCodeParser::extractPragmas(QString &script)
     const QString pragma(QLatin1String("pragma"));
     const QString library(QLatin1String("library"));
 
-    QQmlJS::Lexer l(0);
+    QQmlJS::Lexer l(nullptr);
     l.setCode(script, 0);
 
     int token = l.lex();