D23625: Use QString::count(QChar) over QString::split().length() - 1

[Friedrich W. H. Kossebau]

kossebau added inline comments.

INLINE COMMENTS

> kossebau wrote in normalvimode.cpp:3844
> Ah, no, textLines.last().length() needs the string section, so just a plain count would not be enough, only if combining with a QString::section call later, I now remember.
> And some other patch simply turned this into splitRef, so just one alloc here currently.
> 
> So rather something where I messed up during patch juggling.
> 
> Perhaps still can be µ-optimized with using lastindexof instead :)

Given we talked about it and my brain has created an item, D23674 <https://phabricator.kde.org/D23674> is to get rid of it again :)

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D23625

To: kossebau, #kate, cullmann
Cc: apol, cullmann, kwrite-devel, kde-frameworks-devel, LeGast00n, GB_2, domson, michaelh, ngraham, bruns, demsking, sars, dhaumann
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