use empty() instead of comparison with an empty string

2019-07-22 13:49:08 +02:00
parent fd6453d1a8
commit cbb3f05b7e
25 changed files with 85 additions and 356 deletions
--- a/rtgui/exifpanel.cc
+++ b/rtgui/exifpanel.cc
@@ -496,7 +496,7 @@ void ExifPanel::addPressed ()

    Glib::ustring sel = getSelection (true);

-    if (sel == "") {
+    if (sel.empty()) {
        tcombo->set_active_text ("Exif.UserComment");
    } else {
        tcombo->set_active_text (sel);
@@ -658,7 +658,7 @@ Glib::ustring ExifPanel::getSelection (bool onlyeditable)
 void ExifPanel::updateChangeList (Gtk::TreeModel::Children root, std::string prefix)
 {

-    if (prefix != "") {
+    if (!prefix.empty()) {
        prefix = prefix + ".";
    }