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icmp6: Don't copy too much data

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Fix of the fix for bug #58553
This commit is contained in:
Erik Ekman 2020-06-24 01:09:37 +02:00
parent bc1da0bddb
commit 488d4ad246
1 changed files with 1 additions and 1 deletions
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2
src/core/ipv6/icmp6.c
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@ -410,7 +410,7 @@ icmp6_send_response_with_addrs_and_netif(struct pbuf *p, u8_t code, u32_t data,
offset = sizeof(struct icmp6_hdr); offset = sizeof(struct icmp6_hdr);
while (p && datalen) { while (p && datalen) {
u16_t len = LWIP_MIN(datalen, p->len); u16_t len = LWIP_MIN(datalen, p->len);
err_t res = pbuf_take_at(q, p->payload, datalen, offset); err_t res = pbuf_take_at(q, p->payload, len, offset);
if (res != ERR_OK) break; if (res != ERR_OK) break;
datalen -= len; datalen -= len;
offset += len; offset += len;