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Fix bug #49328: Crash error in ip6_frag due to Assertion Fail

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This commit is contained in:
Dirk Ziegelmeier 2016-10-13 08:50:47 +02:00
parent e3a9f01fe4
commit f5f8ab5acf
1 changed files with 1 additions and 1 deletions
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2
src/core/ipv6/ip6_frag.c
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@ -697,7 +697,7 @@ ip6_frag(struct pbuf *p, struct netif *netif, const ip6_addr_t *dest)
return ERR_MEM; return ERR_MEM;
} }
LWIP_ASSERT("this needs a pbuf in one piece!", LWIP_ASSERT("this needs a pbuf in one piece!",
(p->len >= (IP6_HLEN + IP6_FRAG_HLEN))); (p->len >= (IP6_HLEN)));
SMEMCPY(rambuf->payload, original_ip6hdr, IP6_HLEN); SMEMCPY(rambuf->payload, original_ip6hdr, IP6_HLEN);
ip6hdr = (struct ip6_hdr *)rambuf->payload; ip6hdr = (struct ip6_hdr *)rambuf->payload;
frag_hdr = (struct ip6_frag_hdr *)((u8_t*)rambuf->payload + IP6_HLEN); frag_hdr = (struct ip6_frag_hdr *)((u8_t*)rambuf->payload + IP6_HLEN);