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Use QDir::exists() instead of QDir::setCurrent() to check for existence

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Don't change into a directory just to see if it exists.
Remove unnecessary braces of one of the changed if statements.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2017-12-04 08:49:28 +01:00 • committed by Lubomir I. Ivanov
parent ed92b60bfe
commit 0a2e53caf2
4 changed files with 4 additions and 5 deletions
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2
desktop-widgets/mainwindow.cpp
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@ -743,7 +743,7 @@ QString MainWindow::lastUsedDir()
settings.beginGroup("FileDialog");
if (settings.contains("LastDir"))
if (QDir::setCurrent(settings.value("LastDir").toString()))
if (QDir(settings.value("LastDir").toString()).exists())
lastDir = settings.value("LastDir").toString();
return lastDir;
}