libndr/ndr: Add NDR_COMPRESSION_INVALID

This will help make a mapping from wire-specified compression
algorithms to our available choices safer by allowing an invalid
choice to map to NDR_COMPRESSION_INVALID

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

diff --git a/librpc/ndr/libndr.h b/librpc/ndr/libndr.h
index 65b111d532c340f47d670252b78a0a41bde7d748..bd3ef95874429c462cfd058a4ba2b7ef2b1e4be2 100644 (file)
--- a/librpc/ndr/libndr.h
+++ b/librpc/ndr/libndr.h
@@ -294,6 +294,7 @@ enum ndr_compression_alg {
        NDR_COMPRESSION_MSZIP   = 2,
        NDR_COMPRESSION_XPRESS  = 3,
        NDR_COMPRESSION_WIN2K3_LZ77_DIRECT2     = 4, /* Unimplemented */
+       NDR_COMPRESSION_INVALID = 255,
 };
 
 /*