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Do not create a backup for Q_FOREACH container

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Q_FOREACH will expand and already creates a copy of the
contained container, so this is just a waste of cpu cycles
and also increases a tiny bit the memory consumption.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2014-07-15 14:43:20 -03:00 • committed by Dirk Hohndel
parent eaacac3217
commit d993684fec
6 changed files with 7 additions and 12 deletions
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3
qt-ui/preferences.cpp
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@ -399,8 +399,7 @@ void PreferencesDialog::on_resetSettings_clicked()
if (result == QMessageBox::Ok) {
prefs = default_prefs;
setUiFromPrefs();
QStringList keys = s.allKeys();
Q_FOREACH (QString key, keys) {
Q_FOREACH (QString key, s.allKeys()) {
s.remove(key);
}
syncSettings();