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Documentation for the GEDCOM object model.
[gedcom-parse.git]
/
gedcom
/
interface.c
diff --git
a/gedcom/interface.c
b/gedcom/interface.c
index 7556667a253200a4b58ed9d7fab4f0f7f326ec0b..8131341baa1f36fb57b32581fdedad287af4a316 100644
(file)
--- a/
gedcom/interface.c
+++ b/
gedcom/interface.c
@@
-32,6
+32,8
@@
static Gedcom_def_cb default_cb = NULL;
void gedcom_set_default_callback(Gedcom_def_cb func)
{
void gedcom_set_default_callback(Gedcom_def_cb func)
{
+ if (default_cb)
+ gedcom_error(_("Internal error: Duplicate registration for default callback"));
default_cb = func;
}
default_cb = func;
}
@@
-39,6
+41,8
@@
void gedcom_subscribe_to_record(Gedcom_rec rec,
Gedcom_rec_start_cb cb_start,
Gedcom_rec_end_cb cb_end)
{
Gedcom_rec_start_cb cb_start,
Gedcom_rec_end_cb cb_end)
{
+ if (record_start_callback[rec] || record_end_callback[rec])
+ gedcom_error(_("Internal error: Duplicate registration for record type %d\n"), rec);
if (cb_start) {
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;
@@
-49,6
+53,8
@@
void gedcom_subscribe_to_element(Gedcom_elt elt,
Gedcom_elt_start_cb cb_start,
Gedcom_elt_end_cb cb_end)
{
Gedcom_elt_start_cb cb_start,
Gedcom_elt_end_cb cb_end)
{
+ if (element_start_callback[elt] || element_end_callback[elt])
+ gedcom_error(_("Internal error: Duplicate registration for element type %d\n"), elt);
if (cb_start) {
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;