D23159: Prevent error() being emitted when purposefully reading 0 bytes

[Chinmoy Ranjan Pradhan]

chinmoyr added inline comments.

INLINE COMMENTS

> file.cpp:524
>      while (true) {
>          QByteArray res = mFile->read(bytes);
>  

This doesn't support error reporting. Why not refactor this loop using 
read(char *, qint64)? I believe you can accommodate your changes inside the 
loop cleanly then.

> file.cpp:538
>          }
>          if (bytes <= 0) {
>              break;

here `bytes` being negative should be an error..no?

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D23159

To: feverfew, dfaure, fvogt, chinmoyr
Cc: apol, kfm-devel, kde-frameworks-devel, LeGast00n, michaelh, ngraham, bruns