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/kemailsettings.cpp b/src/core/kemailsettings.cpp
index 230c2aa4..59d5f6e3 100644
--- a/src/core/kemailsettings.cpp
+++ b/src/core/kemailsettings.cpp
@@ -32,7 +32,7 @@
 class KEMailSettingsPrivate
 {
 public:
-    KEMailSettingsPrivate() : m_pConfig(0) {}
+    KEMailSettingsPrivate() : m_pConfig(Q_NULLPTR) {}
     ~KEMailSettingsPrivate()
     {
         delete m_pConfig;