Prevent saving files with no name and only an extension.

Fixes #69768.

Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>

1 files changed, 16 insertions, 2 deletions

diff --git a/editor/editor_file_dialog.cpp b/editor/editor_file_dialog.cpp
index 4a1f0b4c09..80d1e9dcd7 100644
--- a/editor/editor_file_dialog.cpp
+++ b/editor/editor_file_dialog.cpp
@@ -472,6 +472,14 @@ void EditorFileDialog::_action_pressed() {
 			}
 		}
 
+		// First check we're not having an empty name.
+		String file_name = file_text.strip_edges().get_file();
+		if (file_name.is_empty()) {
+			error_dialog->set_text(TTR("Cannot save file with an empty filename."));
+			error_dialog->popup_centered(Size2(250, 80) * EDSCALE);
+			return;
+		}
+
 		// Add first extension of filter if no valid extension is found.
 		if (!valid) {
 			int idx = filter->get_selected();
@@ -480,9 +488,15 @@ void EditorFileDialog::_action_pressed() {
 			f += "." + ext;
 		}
 
+		if (file_name.begins_with(".")) { // Could still happen if typed manually.
+			error_dialog->set_text(TTR("Cannot save file with a name starting with a dot."));
+			error_dialog->popup_centered(Size2(250, 80) * EDSCALE);
+			return;
+		}
+
 		if (dir_access->file_exists(f) && !disable_overwrite_warning) {
-			confirm_save->set_text(TTR("File exists, overwrite?"));
-			confirm_save->popup_centered(Size2(200, 80));
+			confirm_save->set_text(vformat(TTR("File \"%s\" already exists.\nDo you want to overwrite it?"), f));
+			confirm_save->popup_centered(Size2(250, 80) * EDSCALE);
 		} else {
 			_save_to_recent();
 			hide();