From a9f0f2f695d653a2ca58057837fae6b8bc4dc13f Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Thu, 4 May 2023 06:27:13 +0200
Subject: [PATCH] Avoid crash in optional mastoapi argument.

---
 mastoapi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mastoapi.c b/mastoapi.c
index 7324bed..c51c933 100644
--- a/mastoapi.c
+++ b/mastoapi.c
@@ -1569,6 +1569,9 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
             if (xs_is_null(media_ids))
                 media_ids = xs_dict_get(args, "media_ids[]");
 
+            if (xs_is_null(visibility))
+                visibility = "public";
+
             xs *attach_list = xs_list_new();
             xs *irt         = NULL;