Rob Shearman : rpcrt4: Fix potential NULL pointer access in process_bind_packet.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: eb0d2828b243a751628dd4b5467d1dace9f32767
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=eb0d2828b243a751628dd4b5467d1dace9f32767

Author: Rob Shearman <robertshearman at gmail.com>
Date:   Fri Nov 13 22:47:10 2009 +0000

rpcrt4: Fix potential NULL pointer access in process_bind_packet.

Upon failure to allocate results in process_bind_packet, build nack
packet and send right away, instead of falling into the normal path
and potentially dereferencing the NULL pointer.

---

 dlls/rpcrt4/rpc_server.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/dlls/rpcrt4/rpc_server.c b/dlls/rpcrt4/rpc_server.c
index 1bd1235..84e8854 100644
--- a/dlls/rpcrt4/rpc_server.c
+++ b/dlls/rpcrt4/rpc_server.c
@@ -203,6 +203,7 @@ static RPC_STATUS process_bind_packet(RpcConnection *conn, RpcPktBindHdr *hdr, R
         response = RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
                                               RPC_VER_MAJOR, RPC_VER_MINOR,
                                               REJECT_LOCAL_LIMIT_EXCEEDED);
+        goto send;
     }
 
     for (i = 0, ctxt_elem = (RpcContextElement *)msg->Buffer;