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net/udp: set ipv6 remote addr before udpip_hdrsize

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In this case, remote addr is all zero, and the length of the
ip header is not recognized as ipv6_is_ipv4, This will cause
problems in subsequent data filling.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu
2023-12-25 21:00:01 +08:00
committed by Alin Jerpelea
parent 9852428953
commit e1a1f7b5f4
1 changed files with 1 additions and 0 deletions
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net/udp/udp_sendto_buffered.c
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@@ -792,6 +792,7 @@ ssize_t psock_udp_sendto(FAR struct socket *psock, FAR const void *buf,
else else
{ {
memcpy(&wrb->wb_dest, to, tolen); memcpy(&wrb->wb_dest, to, tolen);
udp_connect(conn, to);
} }
/* Skip l2/l3/l4 offset before copy */ /* Skip l2/l3/l4 offset before copy */