Fix the termination test in CIRCLEQ_FOREACH.
Prompted by: Julian Assange <proff@iq.org>
This commit is contained in:
parent
5d0957193a
commit
e2039ecbff
|
@ -31,7 +31,7 @@
|
|||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)queue.h 8.5 (Berkeley) 8/20/94
|
||||
* $Id: queue.h,v 1.19 1997/11/02 19:41:16 gibbs Exp $
|
||||
* $Id: queue.h,v 1.20 1998/02/24 17:27:23 julian Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_QUEUE_H_
|
||||
|
@ -396,7 +396,9 @@ struct { \
|
|||
#define CIRCLEQ_FIRST(head) ((head)->cqh_first)
|
||||
|
||||
#define CIRCLEQ_FOREACH(var, head, field) \
|
||||
for((var) = (head)->cqh_first; (var); (var) = (var)->field.cqe_next)
|
||||
for((var) = (head)->cqh_first; \
|
||||
(var) != (void *)(head); \
|
||||
(var) = (var)->field.cqe_next)
|
||||
|
||||
#define CIRCLEQ_INIT(head) do { \
|
||||
(head)->cqh_first = (void *)(head); \
|
||||
|
|
Loading…
Reference in New Issue