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gnrc ipv6: replace check by assert #5179

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Merged
miri64 merged 2 commits into from
Mar 29, 2016
Merged

gnrc ipv6: replace check by assert #5179

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856e1ee
gnrc ipv6: replace check by assert
OlegHahm Mar 25, 2016
f15e038
doc: mandatory netif snip for gnrc_ipv6 receive()
OlegHahm Mar 29, 2016
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5 changes: 4 additions & 1 deletion sys/include/net/gnrc/ipv6.h
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,10 @@
* The IPv6 control thread understands messages of type
*
* * @ref GNRC_NETAPI_MSG_TYPE_RCV, and
* * @ref GNRC_NETAPI_MSG_TYPE_SND,
* * @ref GNRC_NETAPI_MSG_TYPE_SND.
*
* If the message is of type @ref GNRC_NETAPI_MSG_TYPE_RCV the provided @ref
* gnrc_pktsnip_t must contain a snip of type @ref GNRC_NETTYPE_NETIF.
*
* @{
*
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5 changes: 2 additions & 3 deletions sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
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Expand Up @@ -764,9 +764,8 @@ static void _receive(gnrc_pktsnip_t *pkt)

netif = gnrc_pktsnip_search_type(pkt, GNRC_NETTYPE_NETIF);

if (netif != NULL) {
iface = ((gnrc_netif_hdr_t *)netif->data)->if_pid;
}
assert(netif);
iface = ((gnrc_netif_hdr_t *)netif->data)->if_pid;

first_ext = pkt;

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