Add test for no target facets, e.g. backwards compatibility

[pazpar2-moved-to-github.git] / src / client.c

diff --git a/src/client.c b/src/client.c
index 5a73db2..6df84b2 100644 (file)
--- a/src/client.c
+++ b/src/client.c
@@ -561,6 +561,12 @@ static int client_set_facets_request(struct client *cl, ZOOM_connection link) {
     struct session_database *sdb = client_get_database(cl);
     const char *opt_facet_term_sort  = session_setting_oneval(sdb, PZ_TERMLIST_TERM_SORT);
     const char *opt_facet_term_count = session_setting_oneval(sdb, PZ_TERMLIST_TERM_COUNT);
+    /* Disable when no count is set */
+    if (opt_facet_term_count == 0 || opt_facet_term_count[0] == '\0') {
+        yaz_log(YLOG_LOG, "Resetting ZOOM facets option to empty.");
+        ZOOM_connection_option_set(link, "facets", "");
+        return 0;
+    }
     struct session *session = client_get_session(cl);
     struct conf_service *service = session->service;
     int num = service->num_metadata;