Add some codes, returnes directly if the value is not changed.

Avoid executing the following value-changed logics if the value does not really change.

1 files changed, 5 insertions, 0 deletions

diff --git a/scene/gui/grid_container.cpp b/scene/gui/grid_container.cpp
index eaa6943ad2..3163d17846 100644
--- a/scene/gui/grid_container.cpp
+++ b/scene/gui/grid_container.cpp
@@ -246,6 +246,11 @@ void GridContainer::_notification(int p_what) {
 
 void GridContainer::set_columns(int p_columns) {
 	ERR_FAIL_COND(p_columns < 1);
+
+	if (columns == p_columns) {
+		return;
+	}
+
 	columns = p_columns;
 	queue_sort();
 	update_minimum_size();