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Strong assert checking against queueing behaviour in udp_send().

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likewise 2003-03-26 10:59:31 +00:00
parent 09aff62b11
commit ab630b2875
1 changed files with 6 additions and 3 deletions
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9
src/core/udp.c
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@ -415,14 +415,17 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
if (q != p) {
/* chained header still in front of given pbuf? */
if (q->next == p) {
DEBUGF(UDP_DEBUG, ("udp_send: dechaining and freeing header pbuf\n"));
DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: dechaining and freeing header pbuf %p\n", (void *)q));
/* detach the header prepended earlier */
pbuf_dechain(q);
/* free the header */
pbuf_free(q);
} else {
DEBUGF(UDP_DEBUG, ("udp_send: pbuf header not freed, seems to be queued.\n"));
}
/* the header now points to something else then the given pbuf */
/* this can only happen if queueing is enabled */
LWIP_ASSERT("ARP_QUEUEING == 1\n", ARP_QUEUEING == 1);
DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: pbuf header %p not freed, seems queued.\n", (void *)q));
}
}
#ifdef UDP_STATS