|
| From: | Åke Rehnman |
| Subject: | [lwip-devel] [bug #27209] tcp_input discards frames even though they are within the announced window |
| Date: | Sun, 09 Aug 2009 22:36:57 +0000 |
| User-agent: | Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727) |
Follow-up Comment #3, bug #27209 (project lwip):
I've found the problem. In tcp_recved in tcp.c it is possible for the
pcb->rcv_wnd to overflow if TCP_WND is large enough. I suggest the calculation
should be done with u32_t and then checked if it is > TCP_WND.
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