Gedcom_ctxt sub_sour_caln_start(_ELT_PARAMS_)
{
Gom_ctxt ctxt = (Gom_ctxt)parent;
- struct source_description *desc = NULL;
+ Gom_ctxt result = NULL;
- if (ctxt) {
- desc
+ if (! ctxt)
+ NO_CONTEXT;
+ else {
+ struct source_description *desc
= (struct source_description *)malloc(sizeof(struct source_description));
- memset (desc, 0, sizeof(struct source_description));
- desc->call_number = strdup(GEDCOM_STRING(parsed_value));
+ if (! desc)
+ MEMORY_ERROR;
+ else {
+ memset (desc, 0, sizeof(struct source_description));
+ desc->call_number = strdup(GEDCOM_STRING(parsed_value));
- switch (ctxt->ctxt_type) {
- case ELT_SUB_REPO:
- source_add_description(ctxt, desc); break;
- default:
- UNEXPECTED_CONTEXT(ctxt->ctxt_type);
+ if (! desc->call_number) {
+ MEMORY_ERROR;
+ free(desc);
+ }
+ else {
+ switch (ctxt->ctxt_type) {
+ case ELT_SUB_REPO:
+ source_add_description(ctxt, desc); break;
+ default:
+ UNEXPECTED_CONTEXT(ctxt->ctxt_type);
+ }
+ result = MAKE_GOM_CTXT(elt, source_description, desc);
+ }
}
}
- return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, source_description, desc);
+ return (Gedcom_ctxt)result;
}
STRING_CB(source_description, sub_sour_caln_medi_start, media)
void source_description_add_user_data(Gom_ctxt ctxt, struct user_data* data)
{
struct source_description *obj = SAFE_CTXT_CAST(source_description, ctxt);
- LINK_CHAIN_ELT(user_data, obj->extra, data)
+ if (obj)
+ LINK_CHAIN_ELT(user_data, obj->extra, data);
}
void source_description_cleanup(struct source_description* desc)
if (desc) {
SAFE_FREE(desc->call_number);
SAFE_FREE(desc->media);
- DESTROY_CHAIN_ELTS(user_data, desc->extra, user_data_cleanup)
+ DESTROY_CHAIN_ELTS(user_data, desc->extra, user_data_cleanup);
}
}