Robert Shearman : rpcrt4: Authentication padding should only be generated if there is authentication data .

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: e91da1458dc8d361f84dde5406e1a587608cb16e
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=e91da1458dc8d361f84dde5406e1a587608cb16e

Author: Robert Shearman <rob at codeweavers.com>
Date:   Mon May 22 12:02:13 2006 +0100

rpcrt4: Authentication padding should only be generated if there is authentication data.

---

 dlls/rpcrt4/rpc_message.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index f18cd47..e19735d 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -281,7 +281,7 @@ static RPC_STATUS RPCRT4_SendAuth(RpcCon
   Header->common.flags |= RPC_FLG_FIRST;
   Header->common.flags &= ~RPC_FLG_LAST;
   while (!(Header->common.flags & RPC_FLG_LAST)) {
-    unsigned char auth_pad_len = ROUND_UP_AMOUNT(BufferLength, AUTH_ALIGNMENT);
+    unsigned char auth_pad_len = AuthLength ? ROUND_UP_AMOUNT(BufferLength, AUTH_ALIGNMENT) : 0;
     unsigned short pkt_size = BufferLength + hdr_size + alen + auth_pad_len;
 
     /* decide if we need to split the packet into fragments */