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[lwip-users] [lwip] Bug in lwip_recvfrom


From: Mumtaz Ahmad
Subject: [lwip-users] [lwip] Bug in lwip_recvfrom
Date: Wed, 08 Jan 2003 22:58:53 -0000

There is a bug in lwip_recvfrom when the number of bytes asked by the user
is less than the actual amount of data received.
The function sets sock->lastoffset to remeber the last position in the
bufer. The way it does is
    sock->lastoffset = buflen - copylen;

instead it should be
    sock->lastoffset = sock->lastoffset + copylen;


Mumtaz Ahmad

       _o
    _< \_
   (_) >(_)
   -------------


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