@@ -467,7 +467,7 @@ dlist_head_element_off(dlist_head *head, size_t off)
467467STATIC_IF_INLINE dlist_node *
468468dlist_head_node (dlist_head * head )
469469{
470- return dlist_head_element_off (head ,0 );
470+ return ( dlist_node * ) dlist_head_element_off (head ,0 );
471471}
472472
473473/* internal support function to get address of tail element's struct */
@@ -484,7 +484,7 @@ dlist_tail_element_off(dlist_head *head, size_t off)
484484STATIC_IF_INLINE dlist_node *
485485dlist_tail_node (dlist_head * head )
486486{
487- return dlist_tail_element_off (head ,0 );
487+ return ( dlist_node * ) dlist_tail_element_off (head ,0 );
488488}
489489#endif /* PG_USE_INLINE || ILIST_INCLUDE_DEFINITIONS */
490490
@@ -677,7 +677,7 @@ slist_head_element_off(slist_head *head, size_t off)
677677STATIC_IF_INLINE slist_node *
678678slist_head_node (slist_head * head )
679679{
680- return slist_head_element_off (head ,0 );
680+ return ( slist_node * ) slist_head_element_off (head ,0 );
681681}
682682#endif /* PG_USE_INLINE || ILIST_INCLUDE_DEFINITIONS */
683683