use const ref

[kdenlive] / src / kdenlivesettingsdialog.cpp

diff --git a/src/kdenlivesettingsdialog.cpp b/src/kdenlivesettingsdialog.cpp
index d0e09e1d6f3fb937f9e2a78c190fb6e4ccb926d5..154bb0307ae99ec6edbcd40cbf8e99fea4eb5801 100644 (file)
--- a/src/kdenlivesettingsdialog.cpp
+++ b/src/kdenlivesettingsdialog.cpp
@@ -105,7 +105,7 @@ KdenliveSettingsDialog::KdenliveSettingsDialog(const QMap<QString, QString>& map
 #ifdef USE_V4L
 
     // Video 4 Linux device detection
-    for (int i = 0; i < 10; i++) {
+    for (int i = 0; i < 10; ++i) {
         QString path = "/dev/video" + QString::number(i);
         if (QFile::exists(path)) {
             QStringList deviceInfo = V4lCaptureHandler::getDeviceName(path);