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gnrc_sixlowpan_iphc.c: dereference ipv6_hdr in DEBUG() after assignment

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Martine Lenders 2022-10-28 16:01:12 +02:00
parent aa27ed71fa
commit 36a099e1ec
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1 changed files with 2 additions and 2 deletions
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4
sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c
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@ -843,10 +843,10 @@ void gnrc_sixlowpan_iphc_recv(gnrc_pktsnip_t *sixlo, void *rbuf_ptr,
payload_len = (uint16_t)(rbuf->super.datagram_size - sizeof(ipv6_hdr_t));
}
#ifdef MODULE_GNRC_SIXLOWPAN_FRAG_VRB
DEBUG("6lo iphc: VRB present, trying to create entry for dst %s\n",
ipv6_addr_to_str(addr_str, &ipv6_hdr->dst, sizeof(addr_str)));
/* re-assign IPv6 header in case realloc changed the address */
ipv6_hdr = ipv6->data;
DEBUG("6lo iphc: VRB present, trying to create entry for dst %s\n",
ipv6_addr_to_str(addr_str, &ipv6_hdr->dst, sizeof(addr_str)));
/* only create virtual reassembly buffer entry from IPv6 destination if
* the current first fragment is the only received fragment in the
* reassembly buffer so far and the hop-limit is larger than 1