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fixed bug #46384 Segment size calculation bug with MSS != TCP_MSS

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sg
2016-03-16 16:56:15 +01:00
parent 0d576aa521
commit 8e8571da6a
2 changed files with 5 additions and 2 deletions
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2
src/core/tcp_out.c
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@@ -469,7 +469,7 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
if (oversize > 0) {
LWIP_ASSERT("inconsistent oversize vs. space", oversize_used <= space);
seg = last_unsent;
oversize_used = oversize < len ? oversize : len;
oversize_used = LWIP_MIN(space, LWIP_MIN(oversize, len));
pos += oversize_used;
oversize -= oversize_used;
space -= oversize_used;