Added support for the long awaited feature: RSA signed repositories.

bin/xbps-query/search.c

@@ -131,6 +131,9 @@ search_pkgs_cb(struct xbps_repo *repo, void *arg, bool *done _unused)
 	struct search_data *sd = arg;
 	int rv;
 
+	if (repo->idx == NULL)
+		return 0;
+
 	allkeys = xbps_dictionary_all_keys(repo->idx);
 	rv = xbps_array_foreach_cb(repo->xhp, allkeys, repo->idx, search_array_cb, sd);
 	xbps_object_release(allkeys);