diff options
Diffstat (limited to 'net/net.c')
| -rw-r--r-- | net/net.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/net.c b/net/net.c index 0bec096d75..ec984bf782 100644 --- a/net/net.c +++ b/net/net.c @@ -690,9 +690,13 @@ static ssize_t nc_sendv_compat(NetClientState *nc, const struct iovec *iov, buffer = iov[0].iov_base; offset = iov[0].iov_len; } else { - buf = g_new(uint8_t, NET_BUFSIZE); + offset = iov_size(iov, iovcnt); + if (offset > NET_BUFSIZE) { + return -1; + } + buf = g_malloc(offset); buffer = buf; - offset = iov_to_buf(iov, iovcnt, 0, buf, NET_BUFSIZE); + offset = iov_to_buf(iov, iovcnt, 0, buf, offset); } if (flags & QEMU_NET_PACKET_FLAG_RAW && nc->info->receive_raw) { |