Add explicit casts in ilist.h's inline functions.

Needed to silence C++ errors, per report from Peter Eisentraut.

Andres Freund

diff --git a/src/include/lib/ilist.h b/src/include/lib/ilist.h
index bc684b84af61229e5876697f9ab165b31108cbd0..8f584863a3696ffd1cd2ffe48de46cac4a784b2b 100644 (file)
--- a/src/include/lib/ilist.h
+++ b/src/include/lib/ilist.h
@@ -467,7 +467,7 @@ dlist_head_element_off(dlist_head *head, size_t off)
 STATIC_IF_INLINE dlist_node *
 dlist_head_node(dlist_head *head)
 {
-       return dlist_head_element_off(head, 0);
+       return (dlist_node *) dlist_head_element_off(head, 0);
 }
 
 /* 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)
 STATIC_IF_INLINE dlist_node *
 dlist_tail_node(dlist_head *head)
 {
-       return dlist_tail_element_off(head, 0);
+       return (dlist_node *) dlist_tail_element_off(head, 0);
 }
 #endif   /* PG_USE_INLINE || ILIST_INCLUDE_DEFINITIONS */
 
@@ -677,7 +677,7 @@ slist_head_element_off(slist_head *head, size_t off)
 STATIC_IF_INLINE slist_node *
 slist_head_node(slist_head *head)
 {
-       return slist_head_element_off(head, 0);
+       return (slist_node *) slist_head_element_off(head, 0);
 }
 #endif   /* PG_USE_INLINE || ILIST_INCLUDE_DEFINITIONS */