initialize pointer in header directly

src/job/opencomposerhiddenjob.cpp

@@ -29,7 +29,6 @@
 
 OpenComposerHiddenJob::OpenComposerHiddenJob(QObject *parent)
     : QObject(parent)
-    , mMsg(nullptr)
 {
 }
 

src/job/opencomposerhiddenjob.h

@@ -60,7 +60,7 @@ private:
     Q_DISABLE_COPY(OpenComposerHiddenJob)
     void slotOpenComposer();
     OpenComposerHiddenJobSettings mSettings;
-    KMime::Message::Ptr mMsg;
+    KMime::Message::Ptr mMsg = nullptr;
 };
 
 #endif // OPENCOMPOSERHIDDENJOB_H

src/job/opencomposerjob.cpp

@@ -35,7 +35,6 @@
 
 OpenComposerJob::OpenComposerJob(QObject *parent)
     : QObject(parent)
-    , mMsg(nullptr)
 {
 }
 

src/job/opencomposerjob.h

@@ -75,7 +75,7 @@ private:
     Q_DISABLE_COPY(OpenComposerJob)
     void slotOpenComposer();
     OpenComposerSettings mOpenComposerSettings;
-    KMime::Message::Ptr mMsg;
+    KMime::Message::Ptr mMsg = nullptr;
     KMail::Composer::TemplateContext mContext = KMail::Composer::New;
     uint mIdentityId = 0;
 };