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, 13 insertions, 13 deletions

diff --git a/src/qdoc/tokenizer.cpp b/src/qdoc/tokenizer.cpp
index 5f4f7cb80..d36e7bb18 100644
--- a/src/qdoc/tokenizer.cpp
+++ b/src/qdoc/tokenizer.cpp
@@ -81,17 +81,17 @@ static const char *kwords[] = {
 static const int KwordHashTableSize = 4096;
 static int kwordHashTable[KwordHashTableSize];
 
-static QHash<QByteArray, bool> *ignoredTokensAndDirectives = 0;
+static QHash<QByteArray, bool> *ignoredTokensAndDirectives = nullptr;
 
-static QRegExp *comment = 0;
-static QRegExp *versionX = 0;
-static QRegExp *definedX = 0;
+static QRegExp *comment = nullptr;
+static QRegExp *versionX = nullptr;
+static QRegExp *definedX = nullptr;
 
-static QRegExp *defines = 0;
-static QRegExp *falsehoods = 0;
+static QRegExp *defines = nullptr;
+static QRegExp *falsehoods = nullptr;
 
 #ifndef QT_NO_TEXTCODEC
-static QTextCodec *sourceCodec = 0;
+static QTextCodec *sourceCodec = nullptr;
 #endif
 
 /*
@@ -541,17 +541,17 @@ void Tokenizer::initialize(const Config &config)
 void Tokenizer::terminate()
 {
     delete comment;
-    comment = 0;
+    comment = nullptr;
     delete versionX;
-    versionX = 0;
+    versionX = nullptr;
     delete definedX;
-    definedX = 0;
+    definedX = nullptr;
     delete defines;
-    defines = 0;
+    defines = nullptr;
     delete falsehoods;
-    falsehoods = 0;
+    falsehoods = nullptr;
     delete ignoredTokensAndDirectives;
-    ignoredTokensAndDirectives = 0;
+    ignoredTokensAndDirectives = nullptr;
 }
 
 void Tokenizer::init()