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pktbuf: fix snip-was-head case for pktbuf_remove_snip

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This commit is contained in:
Martine Lenders 2015-04-14 13:46:32 +02:00
parent e9fb853a81
commit 2c46c79fd5
1 changed files with 6 additions and 1 deletions
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7
sys/include/net/ng_pktbuf.h
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@ -172,12 +172,17 @@ ng_pktsnip_t *ng_pktbuf_start_write(ng_pktsnip_t *pkt);
* *
* @param[in] pkt A packet. * @param[in] pkt A packet.
* @param[in] snip A snip in the packet. * @param[in] snip A snip in the packet.
*
* @return The new reference to @p pkt.
*/ */
static inline void ng_pktbuf_remove_snip(ng_pktsnip_t *pkt, ng_pktsnip_t *snip) static inline ng_pktsnip_t *ng_pktbuf_remove_snip(ng_pktsnip_t *pkt,
ng_pktsnip_t *snip)
{ {
LL_DELETE(pkt, snip); LL_DELETE(pkt, snip);
snip->next = NULL; snip->next = NULL;
ng_pktbuf_release(snip); ng_pktbuf_release(snip);
return pkt;
} }
#ifdef DEVELHELP #ifdef DEVELHELP