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Fix a leak when doing an immediate reply to a small packet (could be PSH|ACK

Browse source 
with < 50 bytes, ACK|FIN, RST or similar).

svn path=/trunk/; revision=35449
This commit is contained in:
Art Yerkes 2008-08-19 12:39:46 +00:00
parent 524d084d4d
commit 1d8b6343f6
1 changed files with 13 additions and 0 deletions
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13
reactos/lib/drivers/oskittcp/oskittcp/tcp_subr.c
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@ -163,6 +163,7 @@ tcp_respond(tp, ti, m, ack, seq, flags)
tcp_seq ack, seq; tcp_seq ack, seq;
int flags; int flags;
{ {
struct mbuf *n;
register int tlen; register int tlen;
int win = 0; int win = 0;
struct route *ro = 0; struct route *ro = 0;
@ -221,6 +222,18 @@ tcp_respond(tp, ti, m, ack, seq, flags)
tcp_trace(TA_OUTPUT, 0, tp, ti, 0); tcp_trace(TA_OUTPUT, 0, tp, ti, 0);
#endif #endif
(void) ip_output(m, NULL, ro, 0, NULL); (void) ip_output(m, NULL, ro, 0, NULL);
#ifdef __REACTOS__
/* We allocated m, so we are responsible for freeing it. If the mbuf
contains a pointer to an external datablock, we (or rather, m_copy)
didn't allocate it but pointed it to the data to send. So we have
to cheat a little bit and keep M_FREE from freeing the external
data block */
while (NULL != m) {
m->m_flags &= ~M_EXT;
MFREE(m, n);
m = n;
}
#endif
} }
/* /*