if (query->size == 0)
PG_RETURN_TSQUERY(query);
+ /* clean out any stopword placeholders from the tree */
res = clean_fakeval(GETQUERY(query), &len);
if (!res)
{
}
memcpy((void *) GETQUERY(query), (void *) res, len * sizeof(QueryItem));
+ /*
+ * Removing the stopword placeholders might've resulted in fewer
+ * QueryItems. If so, move the operands up accordingly.
+ */
if ( len != query->size ) {
char *oldoperand = GETOPERAND(query);
int4 lenoperand = VARSIZE(query) - (oldoperand - (char*)query);
Assert( len < query->size );
query->size = len;
- memcpy((void *) GETOPERAND(query), oldoperand, VARSIZE(query) - (oldoperand - (char*)query) );
+ memmove((void *) GETOPERAND(query), oldoperand, VARSIZE(query) - (oldoperand - (char*)query) );
SET_VARSIZE(query, COMPUTESIZE( len, lenoperand ));
}