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-rw-r--r--sys/net/if_var.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index 50ec732..a01ed03 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -512,8 +512,8 @@ do { \
#define IFQ_DRV_PREPEND(ifq, m) \
do { \
(m)->m_nextpkt = (ifq)->ifq_drv_head; \
- if ((ifq)->ifq_tail == NULL) \
- (ifq)->ifq_tail = (m); \
+ if ((ifq)->ifq_drv_tail == NULL) \
+ (ifq)->ifq_drv_tail = (m); \
(ifq)->ifq_drv_head = (m); \
(ifq)->ifq_drv_len++; \
} while (0)
@@ -523,9 +523,9 @@ do { \
#define IFQ_DRV_PURGE(ifq) \
do { \
- struct mbuf *m = (ifq)->ifq_drv_head; \
- while(m != NULL) { \
- m = m->m_nextpkt; \
+ struct mbuf *m, *n = (ifq)->ifq_drv_head; \
+ while((m = n) != NULL) { \
+ n = m->m_nextpkt; \
m_freem(m); \
} \
(ifq)->ifq_drv_head = (ifq)->ifq_drv_tail = NULL; \
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