rpcrt4: Remove unneeded casts

[Andrew Talbot]

Changelog:
    rpcrt4: Remove unneeded casts.

diff --git a/dlls/rpcrt4/ndr_marshall.c b/dlls/rpcrt4/ndr_marshall.c
index 6ed102f..0f415b0 100644
--- a/dlls/rpcrt4/ndr_marshall.c
+++ b/dlls/rpcrt4/ndr_marshall.c
@@ -1527,8 +1527,7 @@ static void PointerFree(PMIDL_STUB_MESSAGE pStubMsg,
    * BufferStart and BufferEnd won't be reset when allocating memory for
    * sending the response. we don't have to check for the new buffer here as
    * it won't be used a type memory, only for buffer memory */
-  if (Pointer >= (unsigned char *)pStubMsg->BufferStart &&
-      Pointer < (unsigned char *)pStubMsg->BufferEnd)
+  if (Pointer >= pStubMsg->BufferStart && Pointer < pStubMsg->BufferEnd)
       goto notfree;
 
   if (attr & RPC_FC_P_ONSTACK) {
@@ -4980,7 +4979,7 @@ static ULONG get_discriminant(unsigned char fc, const unsigned char *pMemory)
     case RPC_FC_CHAR:
     case RPC_FC_SMALL:
     case RPC_FC_USMALL:
-        return *(const UCHAR *)pMemory;
+        return *pMemory;
     case RPC_FC_WCHAR:
     case RPC_FC_SHORT:
     case RPC_FC_USHORT:
@@ -5800,12 +5799,12 @@ unsigned char *WINAPI NdrRangeUnmarshall(
     case RPC_FC_CHAR:
     case RPC_FC_SMALL:
         RANGE_UNMARSHALL(UCHAR, "%d");
-        TRACE("value: 0x%02x\n", **(UCHAR **)ppMemory);
+        TRACE("value: 0x%02x\n", **ppMemory);
         break;
     case RPC_FC_BYTE:
     case RPC_FC_USMALL:
         RANGE_UNMARSHALL(CHAR, "%u");
-        TRACE("value: 0x%02x\n", **(UCHAR **)ppMemory);
+        TRACE("value: 0x%02x\n", **ppMemory);
         break;
     case RPC_FC_WCHAR: /* FIXME: valid? */
     case RPC_FC_USHORT:
@@ -5913,7 +5912,7 @@ static unsigned char *WINAPI NdrBaseTypeMarshall(
     case RPC_FC_SMALL:
     case RPC_FC_USMALL:
         safe_copy_to_buffer(pStubMsg, pMemory, sizeof(UCHAR));
-        TRACE("value: 0x%02x\n", *(UCHAR *)pMemory);
+        TRACE("value: 0x%02x\n", *pMemory);
         break;
     case RPC_FC_WCHAR:
     case RPC_FC_SHORT:
@@ -5998,7 +5997,7 @@ static unsigned char *WINAPI NdrBaseTypeUnmarshall(
     case RPC_FC_SMALL:
     case RPC_FC_USMALL:
         BASE_TYPE_UNMARSHALL(UCHAR);
-        TRACE("value: 0x%02x\n", **(UCHAR **)ppMemory);
+        TRACE("value: 0x%02x\n", **ppMemory);
         break;
     case RPC_FC_WCHAR:
     case RPC_FC_SHORT:
diff --git a/dlls/rpcrt4/ndr_ole.c b/dlls/rpcrt4/ndr_ole.c
index 5c1845a..edfc78c 100644
--- a/dlls/rpcrt4/ndr_ole.c
+++ b/dlls/rpcrt4/ndr_ole.c
@@ -112,7 +112,7 @@ static ULONG WINAPI RpcStream_Release(LPSTREAM iface)
   RpcStreamImpl *This = (RpcStreamImpl *)iface;
   if (!--(This->RefCount)) {
     TRACE("size=%d\n", *This->size);
-    This->pMsg->Buffer = (unsigned char*)This->data + *This->size;
+    This->pMsg->Buffer = This->data + *This->size;
     HeapFree(GetProcessHeap(),0,This);
     return 0;
   }
diff --git a/dlls/rpcrt4/ndr_stubless.c b/dlls/rpcrt4/ndr_stubless.c
index 2a16601..4388904 100644
--- a/dlls/rpcrt4/ndr_stubless.c
+++ b/dlls/rpcrt4/ndr_stubless.c
@@ -888,7 +888,7 @@ static LONG_PTR *stub_do_args(MIDL_STUB_MESSAGE *pStubMsg,
         unsigned char *pArg;
 
         current_stack_offset = pParam->stack_offset;
-        pArg = (unsigned char *)(args+current_stack_offset);
+        pArg = args + current_stack_offset;
 
         TRACE("param[%d]: new format\n", i);
         TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
@@ -1063,7 +1063,7 @@ static LONG_PTR *stub_do_old_args(MIDL_STUB_MESSAGE *pStubMsg,
          * if present, so adjust this */
         unsigned short current_stack_offset_adjusted = current_stack_offset +
             (object ? sizeof(void *) : 0);
-        unsigned char *pArg = (unsigned char *)(args+current_stack_offset_adjusted);
+        unsigned char *pArg = args + current_stack_offset_adjusted;
 
         /* no more parameters; exit loop */
         if (current_stack_offset_adjusted >= stack_size)
diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index 9246afd..07af1fc 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -846,7 +846,7 @@ RPC_STATUS RPCRT4_Receive(RpcConnection *Connection, RpcPktHdr **Header,
             *Header, hdr_length,
             (unsigned char *)pMsg->Buffer + buffer_length, data_length,
             (RpcAuthVerifier *)auth_data,
-            (unsigned char *)auth_data + sizeof(RpcAuthVerifier),
+            auth_data + sizeof(RpcAuthVerifier),
             header_auth_len - sizeof(RpcAuthVerifier));
         if (status != RPC_S_OK) goto fail;
       }