vis: add infrastructure to dynamically add :set options

1 files changed, 4 insertions, 0 deletions

diff --git a/vis.c b/vis.c
index f25ec8f..8813500 100644
--- a/vis.c
+++ b/vis.c
@@ -754,6 +754,10 @@ void vis_free(Vis *vis) {
 	}
 	map_free(vis->usercmds);
 	map_free(vis->cmds);
+	if (vis->options) {
+		const char *name;
+		while (map_first(vis->options, &name) && vis_option_unregister(vis, name));
+	}
 	map_free(vis->options);
 	map_free(vis->actions);
 	map_free(vis->keymap);