Use Gedcom_val for the xref in the record start callback too.

[gedcom-parse.git] / gedcom / interface.c

diff --git a/gedcom/interface.c b/gedcom/interface.c
index 0ac773bdb689c617d90ef9318e5ce8ab8b551c39..58604442e4671c4533ce32c228775913a21f1f7c 100644 (file)
--- a/gedcom/interface.c
+++ b/gedcom/interface.c
@@ -39,20 +39,24 @@ void gedcom_subscribe_to_record(Gedcom_rec rec,
                                Gedcom_rec_start_cb cb_start,
                                Gedcom_rec_end_cb cb_end)
 {
-  record_start_callback[rec] = cb_start;
-  record_end_callback[rec]   = cb_end;
+  if (cb_start) {
+    record_start_callback[rec] = cb_start;
+    record_end_callback[rec]   = cb_end;
+  }
 }
 
 void gedcom_subscribe_to_element(Gedcom_elt elt,
                                 Gedcom_elt_start_cb cb_start,
                                 Gedcom_elt_end_cb cb_end)
 {
-  element_start_callback[elt] = cb_start;
-  element_end_callback[elt]   = cb_end;
+  if (cb_start) {
+    element_start_callback[elt] = cb_start;
+    element_end_callback[elt]   = cb_end;
+  }
 }
 
 Gedcom_ctxt start_record(Gedcom_rec rec,
-                        int level, char *xref, char *tag)
+                        int level, Gedcom_val xref, char *tag)
 {
   Gedcom_rec_start_cb cb = record_start_callback[rec];
   if (cb != NULL)