ensure that items removed from a list are always unlinked from the list (next pointer set to NULL)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@46511 65c4cc65-6c06-0410-ace0-fbb531ad65f3
19 years ago · c874ff482b
parent aa8099e50f
commit c874ff482b
1 changed files with 1 additions and 0 deletions
--- a/include/asterisk/linkedlists.h
+++ b/include/asterisk/linkedlists.h
@ -354,6 +354,7 @@ struct {								\
  previous entry, if any).
 */
 #define AST_LIST_REMOVE_CURRENT(head, field)						\
+	__new_prev->field.next = NULL;							\
 	__new_prev = __list_prev;							\
 	if (__list_prev)								\
 		__list_prev->field.next = __list_next;					\