Robert Shearman : rpcrt4: Fix the sending of >5800 byte messages by only adding offset

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: a4000349f8ba130b863c4d58aea2b320b5799759
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=a4000349f8ba130b863c4d58...

Author: Robert Shearman <rob(a)codeweavers.com>
Date:   Wed Jan 18 11:29:38 2006 +0100

rpcrt4: Fix the sending of >5800 byte messages by only adding offset
to the buffer after the first batch of data has been written to the
pipe.

---

 dlls/rpcrt4/rpc_message.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index 0dce2e8..d47f9d9 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -254,15 +254,13 @@ RPC_STATUS RPCRT4_Send(RpcConnection *Co
   hdr_size = Header->common.frag_len;
   Header->common.flags |= RPC_FLG_FIRST;
   Header->common.flags &= ~RPC_FLG_LAST;
-  while (!(Header->common.flags & RPC_FLG_LAST)) {    
+  while (!(Header->common.flags & RPC_FLG_LAST)) {
     /* decide if we need to split the packet into fragments */
     if ((BufferLength + hdr_size) <= Connection->MaxTransmissionSize) {
       Header->common.flags |= RPC_FLG_LAST;
       Header->common.frag_len = BufferLength + hdr_size;
     } else {
       Header->common.frag_len = Connection->MaxTransmissionSize;
-      buffer_pos += Header->common.frag_len - hdr_size;
-      BufferLength -= Header->common.frag_len - hdr_size;
     }
 
     /* transmit packet header */
@@ -283,6 +281,8 @@ RPC_STATUS RPCRT4_Send(RpcConnection *Co
       return GetLastError();
     }
 
+    buffer_pos += Header->common.frag_len - hdr_size;
+    BufferLength -= Header->common.frag_len - hdr_size;
     Header->common.flags &= ~RPC_FLG_FIRST;
   }