D10278: Do not emit error until all commands have been tried.

[Wei-Cheng Pan]

wcpan created this revision.
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REPOSITORY
  R241 KIO

BRANCH
  fix-ftp-list

REVISION DETAIL
  https://phabricator.kde.org/D10278

AFFECTED FILES
  src/ioslaves/ftp/ftp.cpp

To: wcpan
Cc: #frameworks, michaelh, ngraham