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Introduce helper function empty_string()

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There are ca. 50 constructs of the kind
  same_string(s, "")
to test for empty or null strings. Replace them by the new helper
function empty_string().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2018-01-07 11:12:48 +01:00 • committed by Lubomir I. Ivanov
parent 86ef9fce75
commit e85ecdd925
21 changed files with 53 additions and 48 deletions
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2
desktop-widgets/mainwindow.cpp
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@ -1669,7 +1669,7 @@ int MainWindow::file_save_as(void)
selection_dialog.setAcceptMode(QFileDialog::AcceptSave);
selection_dialog.setFileMode(QFileDialog::AnyFile);
selection_dialog.setDefaultSuffix("");
if (same_string(default_filename, "")) {
if (empty_string(default_filename)) {
QFileInfo defaultFile(system_default_filename());
selection_dialog.setDirectory(qPrintable(defaultFile.absolutePath()));
}