commit 5532a3e

More tries to fix crashes in mastoapi_account().

 1@@ -494,7 +494,6 @@ xs_str *mastoapi_id(const xs_dict *msg)
 2 xs_dict *mastoapi_account(const xs_dict *actor)
 3 /* converts an ActivityPub actor to a Mastodon account */
 4 {
 5-    xs_dict *acct     = xs_dict_new();
 6     const char *prefu = xs_dict_get(actor, "preferredUsername");
 7 
 8     const char *display_name = xs_dict_get(actor, "name");
 9@@ -503,7 +502,12 @@ xs_dict *mastoapi_account(const xs_dict *actor)
10 
11     const char *id  = xs_dict_get(actor, "id");
12     const char *pub = xs_dict_get(actor, "published");
13-    xs *acct_md5 = xs_md5_hex(id, strlen(id));
14+
15+    if (xs_is_null(id))
16+        return NULL;
17+
18+    xs_dict *acct = xs_dict_new();
19+    xs *acct_md5  = xs_md5_hex(id, strlen(id));
20     acct = xs_dict_append(acct, "id",           acct_md5);
21     acct = xs_dict_append(acct, "username",     prefu);
22     acct = xs_dict_append(acct, "display_name", display_name);
23@@ -711,6 +715,8 @@ xs_dict *mastoapi_status(snac *snac, const xs_dict *msg)
24         return NULL;
25 
26     xs *acct = mastoapi_account(actor);
27+    if (acct == NULL)
28+        return NULL;
29 
30     xs *idx = NULL;
31     xs *ixc = NULL;