[PATCH] handle exit path where bind not allocated yet

[Marcus Meissner]

Hi,

Two new things spotted by Coverity which pointed
to potential NULL ptr derference in the error path.

I added early error returns before bind allocation.

Ciao, Marcus
---
 dlls/rpcrt4/rpc_binding.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/dlls/rpcrt4/rpc_binding.c b/dlls/rpcrt4/rpc_binding.c
index d670a88..84e63c3 100644
--- a/dlls/rpcrt4/rpc_binding.c
+++ b/dlls/rpcrt4/rpc_binding.c
@@ -725,6 +725,8 @@ RPC_STATUS WINAPI RpcBindingFromStringBindingA( RPC_CSTR StringBinding, RPC_BIND
 
   if (ret == RPC_S_OK)
     ret = RPCRT4_CreateBindingA(&bind, FALSE, (char*)Protseq);
+  if (ret != RPC_S_OK) return ret;
+
   if (ret == RPC_S_OK)
     ret = RPCRT4_SetBindingObject(bind, &Uuid);
   if (ret == RPC_S_OK)
@@ -764,6 +766,8 @@ RPC_STATUS WINAPI RpcBindingFromStringBindingW( RPC_WSTR StringBinding, RPC_BIND
 
   if (ret == RPC_S_OK)
     ret = RPCRT4_CreateBindingW(&bind, FALSE, Protseq);
+  if (ret != RPC_S_OK) return ret;
+
   if (ret == RPC_S_OK)
     ret = RPCRT4_SetBindingObject(bind, &Uuid);
   if (ret == RPC_S_OK)
-- 
1.5.2.4