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pbuf_copy_partial: remove double-check of 'buf' and 'dataptr'

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This commit is contained in:
goldsimon 2017-03-30 21:29:53 +02:00
parent 4313bf2a74
commit 3aa854409a
1 changed files with 1 additions and 7 deletions
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8
src/core/pbuf.c
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@ -1051,19 +1051,13 @@ u16_t
pbuf_copy_partial(const struct pbuf *buf, void *dataptr, u16_t len, u16_t offset)
{
const struct pbuf *p;
u16_t left;
u16_t left = 0;
u16_t buf_copy_len;
u16_t copied_total = 0;
LWIP_ERROR("pbuf_copy_partial: invalid buf", (buf != NULL), return 0;);
LWIP_ERROR("pbuf_copy_partial: invalid dataptr", (dataptr != NULL), return 0;);
left = 0;
if ((buf == NULL) || (dataptr == NULL)) {
return 0;
}
/* Note some systems use byte copy if dataptr or one of the pbuf payload pointers are unaligned. */
for (p = buf; len != 0 && p != NULL; p = p->next) {
if ((offset != 0) && (offset >= p->len)) {