D20438: Small code simplifications

[Ahmed Bilal]

ahmedbilal added inline comments.

INLINE COMMENTS

> ngraham wrote in BookmarkHandler.cpp:105
> Why not an empty `QUrl()`?

The author is trying to use return {} feature in C++ 11 <https://stackoverflow.com/questions/39487065/what-does-return-statement-mean-in-c11>. However, QUrl() is more explicit for those who does or doesn't know about the previously mentioned feature.

Explicit is better then Implicit.

REPOSITORY
  R319 Konsole

REVISION DETAIL
  https://phabricator.kde.org/D20438

To: tcanabrava, #konsole, hindenburg
Cc: ahmedbilal, gennad, ngraham, konsole-devel, thsurrel, maximilianocuria, hindenburg
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