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fixed bug #45827: recvfrom: TCP window is updated with MSG_PEEK

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This commit is contained in:
sg
2015-08-25 22:25:51 +02:00
parent fd8b37dc14
commit 204bd29e52
2 changed files with 6 additions and 1 deletions
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4
src/api/sockets.c
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@@ -907,11 +907,13 @@ lwip_recvfrom(int s, void *mem, size_t len, int flags,
} else {
netbuf_delete((struct netbuf *)buf);
}
buf = NULL;
}
}
} while (!done);
if ((off > 0) && (NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_TCP)) {
if ((off > 0) && (NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_TCP) &&
((flags & MSG_PEEK) == 0)) {
/* update receive window */
netconn_recved(sock->conn, (u32_t)off);
}