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Merge pull request #5811 from makomi/gnrc

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sys/net/gnrc: fix cppcheck errors/ warnings
This commit is contained in:
Martine Lenders 2016-09-05 13:06:04 +02:00 committed by GitHub
commit 9874a6d69a
3 changed files with 9 additions and 9 deletions
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12
sys/net/gnrc/application_layer/zep/gnrc_zep.c
View File

@ -198,6 +198,12 @@ static inline uint16_t *_get_uint16_ptr(void *ptr)
static int _send(gnrc_netdev_t *netdev, gnrc_pktsnip_t *pkt)
{
if ((netdev == NULL) || (netdev->driver != &_zep_driver)) {
DEBUG("zep: wrong device on sending\n");
gnrc_pktbuf_release(pkt);
return -ENODEV;
}
gnrc_zep_t *dev = (gnrc_zep_t *)netdev;
gnrc_pktsnip_t *ptr, *new_pkt, *hdr;
gnrc_zep_hdr_t *zep;
@ -205,12 +211,6 @@ static int _send(gnrc_netdev_t *netdev, gnrc_pktsnip_t *pkt)
uint8_t mhr[IEEE802154_MAX_HDR_LEN], *data;
uint16_t fcs = 0;
if ((netdev == NULL) || (netdev->driver != &_zep_driver)) {
DEBUG("zep: wrong device on sending\n");
gnrc_pktbuf_release(pkt);
return -ENODEV;
}
/* create 802.15.4 header */
hdr_len = _make_data_frame_hdr(dev, mhr, (gnrc_netif_hdr_t *)pkt->data);

3
sys/net/gnrc/network_layer/ipv6/ext/gnrc_ipv6_ext.c
View File

@ -100,11 +100,12 @@ static enum gnrc_ipv6_ext_demux_status _handle_rh(gnrc_pktsnip_t *current, gnrc_
static gnrc_pktsnip_t *_mark_extension_header(gnrc_pktsnip_t *current,
gnrc_pktsnip_t **pkt)
{
gnrc_pktsnip_t *ext_snip, *tmp, *next;
gnrc_pktsnip_t *tmp, *next;
ipv6_ext_t *ext = (ipv6_ext_t *) current->data;
size_t offset = ((ext->len * IPV6_EXT_LEN_UNIT) + IPV6_EXT_LEN_UNIT);
if (current == *pkt) {
gnrc_pktsnip_t *ext_snip;
if ((tmp = gnrc_pktbuf_start_write(*pkt)) == NULL) {
DEBUG("ipv6: could not get a copy of pkt\n");
gnrc_pktbuf_release(*pkt);

3
sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c
View File

@ -720,7 +720,6 @@ void gnrc_rpl_send_DAO(gnrc_rpl_instance_t *inst, ipv6_addr_t *destination, uint
/* add external and RPL FIB entries */
for (size_t i = 0; i < gnrc_ipv6_fib_table.size; ++i) {
ipv6_addr_t *addr;
fib_entry_t *fentry = &gnrc_ipv6_fib_table.data.entries[i];
if (fentry->lifetime != 0) {
if (!(fentry->next_hop_flags & FIB_FLAG_RPL_ROUTE)) {
@ -747,7 +746,7 @@ void gnrc_rpl_send_DAO(gnrc_rpl_instance_t *inst, ipv6_addr_t *destination, uint
int_processed = true;
}
}
addr = (ipv6_addr_t *) fentry->global->address;
ipv6_addr_t *addr = (ipv6_addr_t *) fentry->global->address;
if (ipv6_addr_is_global(addr)) {
size_t prefix_length = (fentry->global_flags >> FIB_FLAG_NET_PREFIX_SHIFT);