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-rw-r--r--src/gui/windows/worldselectdialog.cpp2
-rw-r--r--src/gui/windows/worldselectdialog.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/windows/worldselectdialog.cpp b/src/gui/windows/worldselectdialog.cpp
index a80c56085..919440a40 100644
--- a/src/gui/windows/worldselectdialog.cpp
+++ b/src/gui/windows/worldselectdialog.cpp
@@ -42,7 +42,7 @@
extern WorldInfo **server_info;
-WorldSelectDialog::WorldSelectDialog(Worlds worlds) :
+WorldSelectDialog::WorldSelectDialog(const Worlds &worlds) :
// TRANSLATORS: world select dialog name
Window(_("Select World"), Modal_false, nullptr, "world.xml"),
ActionListener(),
diff --git a/src/gui/windows/worldselectdialog.h b/src/gui/windows/worldselectdialog.h
index 6d31d2a53..4c6dc0f8c 100644
--- a/src/gui/windows/worldselectdialog.h
+++ b/src/gui/windows/worldselectdialog.h
@@ -49,7 +49,7 @@ class WorldSelectDialog final : public Window,
*
* @see Window::Window
*/
- explicit WorldSelectDialog(Worlds worlds);
+ explicit WorldSelectDialog(const Worlds &worlds);
A_DELETE_COPY(WorldSelectDialog)