Simple Cleanups

- use Q_NULLPTR instead of 0 or NULL
- simplify some foreach loops
- use QStringLiteral in a few places
- added a few consts

REVIEW: 118666

1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/kconfigdata.h b/src/core/kconfigdata.h
index e57becb2..fdec85dc 100644
--- a/src/core/kconfigdata.h
+++ b/src/core/kconfigdata.h
@@ -194,7 +194,7 @@ public:
     QString getEntry(const QByteArray &group, const QByteArray &key,
                      const QString &defaultValue = QString(),
                      SearchFlags flags = SearchFlags(),
-                     bool *expand = 0) const;
+                     bool *expand = Q_NULLPTR) const;
 
     bool hasEntry(const QByteArray &group, const QByteArray &key = QByteArray(),
                   SearchFlags flags = SearchFlags()) const;