Apple-2-SW/contiki
1
0
Fork 0
mirror of https://github.com/oliverschmidt/contiki.git synced 2025-01-09 19:31:04 +00:00
Code Issues Projects Releases Wiki Activity

Avoid adding elements twice

Browse Source
This commit is contained in:
adamdunkels 2010-04-30 07:18:24 +00:00
parent e53b93384a
commit a1f69138d1
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
core/lib/list.c
View File

@ -43,7 +43,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: list.c,v 1.3 2010/03/22 11:29:58 fros4943 Exp $ * $Id: list.c,v 1.4 2010/04/30 07:18:24 adamdunkels Exp $
*/ */
#include "lib/list.h" #include "lib/list.h"
@ -166,6 +166,9 @@ list_push(list_t list, void *item)
{ {
/* struct list *l;*/ /* struct list *l;*/
/* Make sure not to add the same element twice */
list_remove(list, item);
((struct list *)item)->next = *list; ((struct list *)item)->next = *list;
*list = item; *list = item;
} }