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pbuf_coalesce: Replace pbuf_alloc+pbuf_copy with pbuf_clone

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Avoid duplicate the same implementation.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: goldsimon <goldsimon@gmx.de>
This commit is contained in:
Axel Lin 2017-04-29 23:54:16 +08:00 committed by goldsimon
parent bc0fafdeca
commit c144e5b1ec
1 changed files with 1 additions and 5 deletions
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6
src/core/pbuf.c
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@ -1262,18 +1262,14 @@ struct pbuf*
pbuf_coalesce(struct pbuf *p, pbuf_layer layer)
{
struct pbuf *q;
err_t err;
if (p->next == NULL) {
return p;
}
q = pbuf_alloc(layer, p->tot_len, PBUF_RAM);
q = pbuf_clone(layer, PBUF_RAM, p);
if (q == NULL) {
/* @todo: what do we do now? */
return p;
}
err = pbuf_copy(q, p);
LWIP_UNUSED_ARG(err); /* in case of LWIP_NOASSERT */
LWIP_ASSERT("pbuf_copy failed", err == ERR_OK);
pbuf_free(p);
return q;
}