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authorGravatar Tomaz Canabrava <tomaz.canabrava@intel.com>2014-07-15 14:43:20 -0300
committerGravatar Dirk Hohndel <dirk@hohndel.org>2014-07-15 16:55:10 -0700
commitd993684fec07ccf6c3135e16286cd87e045f142c (patch)
tree03f59a88719625ca03cd8fccba3f17ddbc85c569 /qt-ui/preferences.cpp
parenteaacac321743434ce8610b4b61f56a3fe4a63567 (diff)
downloadsubsurface-d993684fec07ccf6c3135e16286cd87e045f142c.tar.gz
Do not create a backup for Q_FOREACH container
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>
Diffstat (limited to 'qt-ui/preferences.cpp')
-rw-r--r--qt-ui/preferences.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/qt-ui/preferences.cpp b/qt-ui/preferences.cpp
index cb24ec33a..a35675690 100644
--- a/qt-ui/preferences.cpp
+++ b/qt-ui/preferences.cpp
@@ -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();