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net: make iov_to_buf take right size argument in nc_sendv_compat()

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We want "buf, sizeof(buf)" here.  sizeof(buffer) is the size of a
pointer, which is wrong.
Thanks to Paolo for pointing it out.

Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Yang Hongyang 2015-10-20 09:51:25 +08:00 committed by Jason Wang
parent 5320c2caf4
commit edc981443d
1 changed files with 1 additions and 1 deletions
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net/net.c
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@ -708,7 +708,7 @@ static ssize_t nc_sendv_compat(NetClientState *nc, const struct iovec *iov,
offset = iov[0].iov_len; offset = iov[0].iov_len;
} else { } else {
buffer = buf; buffer = buf;
offset = iov_to_buf(iov, iovcnt, 0, buffer, sizeof(buffer)); offset = iov_to_buf(iov, iovcnt, 0, buf, sizeof(buf));
} }
if (flags & QEMU_NET_PACKET_FLAG_RAW && nc->info->receive_raw) { if (flags & QEMU_NET_PACKET_FLAG_RAW && nc->info->receive_raw) {