diff options
-rw-r--r-- | net/net.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -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) { |