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Apply patch #9694: Update prev pointer when skipping entries in tcp_slowtmr to prevent hitting assertion

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This commit is contained in:
Dirk Ziegelmeier 2018-10-04 17:38:17 +02:00
parent 5c4ada2098
commit d4c8b3e7e8
1 changed files with 1 additions and 0 deletions
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src/core/tcp.c
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@ -1219,6 +1219,7 @@ tcp_slowtmr_start:
LWIP_ASSERT("tcp_slowtmr: active pcb->state != TIME-WAIT\n", pcb->state != TIME_WAIT); LWIP_ASSERT("tcp_slowtmr: active pcb->state != TIME-WAIT\n", pcb->state != TIME_WAIT);
if (pcb->last_timer == tcp_timer_ctr) { if (pcb->last_timer == tcp_timer_ctr) {
/* skip this pcb, we have already processed it */ /* skip this pcb, we have already processed it */
prev = pcb;
pcb = pcb->next; pcb = pcb->next;
continue; continue;
} }