commands: fail when criteria match nothing

For whatever command, this probably was not intended by the user

1 files changed, 5 insertions, 1 deletions

diff --git a/sway/commands.c b/sway/commands.c
index d55d9a96..c7dbf731 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -458,7 +458,11 @@ struct cmd_results *handle_command(char *_exec, enum command_context context) {
                                 if (!containers) {
                                         current_container = get_focused_container(&root_container);
                                 } else if (containers->length == 0) {
-                                        break;
+                                        if (results) {
+                                                free_cmd_results(results);
+                                        }
+                                        results = cmd_results_new(CMD_FAILURE, argv[0], "No matching container");
+                                        goto cleanup;
                                 } else {
                                         current_container = (swayc_t *)containers->items[i];
                                 }