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IOB: Change suggested by Rony Xln

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This commit is contained in:
Gregory Nutt
2014-07-08 07:13:50 -06:00
parent 28d23da04a
commit 4f60bfb485
1 changed files with 5 additions and 5 deletions
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net/iob/iob_trimhead.c
+5 -5
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@@ -112,21 +112,21 @@ FAR struct iob_s *iob_trimhead(FAR struct iob_s *iob, unsigned int trimlen)
* data size.
*/
pktlen -= iob->io_len;
trimlen -= iob->io_len;
iob->io_len = 0;
iob->io_offset = 0;
pktlen -= iob->io_len;
trimlen -= iob->io_len;
/* Check if this was the last entry in the chain */
next = iob->io_flink;
if (!next)
if (next == NULL)
{
/* Yes.. break out of the loop returning the empty
* I/O buffer chain containing only one empty entry.
*/
DEBUGASSERT(pktlen == 0);
iob->io_len = 0;
iob->io_offset = 0;
break;
}