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Re-added code for checking tail-parameter for NULL in

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pbuf_chain() to provide for better backward compatibility.
This commit is contained in:
anderscarlman 2003-04-26 20:32:23 +00:00
parent ea5cd98e83
commit 0ef3b9b3c5
1 changed files with 3 additions and 0 deletions
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3
src/core/pbuf.c
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@ -643,6 +643,9 @@ pbuf_chain(struct pbuf *h, struct pbuf *t)
LWIP_ASSERT("h != NULL", h != NULL);
LWIP_ASSERT("t != NULL", t != NULL);
if(t == NULL)
return;
/* proceed to last pbuf of chain */
for (p = h; p->next != NULL; p = p->next) {
/* add total length of second chain to all totals of first chain */