ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

rpcrt4: Fix parameter stack size computation in the old-style stubless marshaller.

This commit is contained in:
Alexandre Julliard 2011-06-07 20:44:16 +02:00
parent 5d7e4da81a
commit 87cf6ec75d
1 changed files with 15 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
dlls/rpcrt4/ndr_stubless.c
View File

@ -412,26 +412,23 @@ static unsigned int type_stack_size(unsigned char fc)
case RPC_FC_CHAR:
case RPC_FC_SMALL:
case RPC_FC_USMALL:
return sizeof(char);
case RPC_FC_WCHAR:
case RPC_FC_SHORT:
case RPC_FC_USHORT:
return sizeof(short);
case RPC_FC_LONG:
case RPC_FC_ULONG:
case RPC_FC_INT3264:
case RPC_FC_UINT3264:
case RPC_FC_ENUM16:
case RPC_FC_ENUM32:
return sizeof(int);
case RPC_FC_FLOAT:
return sizeof(float);
case RPC_FC_ERROR_STATUS_T:
case RPC_FC_IGNORE:
return sizeof(void *);
case RPC_FC_DOUBLE:
return sizeof(double);
case RPC_FC_HYPER:
return sizeof(ULONGLONG);
case RPC_FC_ERROR_STATUS_T:
return sizeof(error_status_t);
case RPC_FC_IGNORE:
return sizeof(void *);
default:
ERR("invalid base type 0x%x\n", fc);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
@ -463,7 +460,7 @@ void client_do_args_old_format(PMIDL_STUB_MESSAGE pStubMsg,
/* current format string offset */
int current_offset = 0;
/* current stack offset */
unsigned short current_stack_offset = 0;
unsigned short current_stack_offset = object_proc ? sizeof(void *) : 0;
/* counter */
unsigned short i;
@ -475,19 +472,15 @@ void client_do_args_old_format(PMIDL_STUB_MESSAGE pStubMsg,
{
const NDR_PARAM_OI_BASETYPE *pParam =
(const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
/* note: current_stack_offset starts after the This pointer
* if present, so adjust this */
unsigned short current_stack_offset_adjusted = current_stack_offset +
(object_proc ? sizeof(void *) : 0);
unsigned char * pArg = ARG_FROM_OFFSET(args, current_stack_offset_adjusted);
unsigned char * pArg = ARG_FROM_OFFSET(args, current_stack_offset);
/* no more parameters; exit loop */
if (current_stack_offset_adjusted >= stack_size)
if (current_stack_offset >= stack_size)
break;
TRACE("param[%d]: old format\n", i);
TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
TRACE("\tmemory addr (before): %p\n", pArg);
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
@ -567,10 +560,9 @@ void client_do_args_old_format(PMIDL_STUB_MESSAGE pStubMsg,
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_stack_offset += pParamOther->stack_size * sizeof(INT);
current_stack_offset += pParamOther->stack_size * sizeof(void *);
current_offset += sizeof(NDR_PARAM_OI_OTHER);
}
TRACE("\tmemory addr (after): %p\n", pArg);
}
}
@ -1242,7 +1234,7 @@ static LONG_PTR *stub_do_old_args(MIDL_STUB_MESSAGE *pStubMsg,
/* current format string offset */
int current_offset = 0;
/* current stack offset */
unsigned short current_stack_offset = 0;
unsigned short current_stack_offset = object ? sizeof(void *) : 0;
/* location to put retval into */
LONG_PTR *retval_ptr = NULL;
@ -1250,19 +1242,15 @@ static LONG_PTR *stub_do_old_args(MIDL_STUB_MESSAGE *pStubMsg,
{
const NDR_PARAM_OI_BASETYPE *pParam =
(const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
/* note: current_stack_offset starts after the This pointer
* if present, so adjust this */
unsigned short current_stack_offset_adjusted = current_stack_offset +
(object ? sizeof(void *) : 0);
unsigned char *pArg = args + current_stack_offset_adjusted;
unsigned char *pArg = args + current_stack_offset;
/* no more parameters; exit loop */
if (current_stack_offset_adjusted >= stack_size)
if (current_stack_offset >= stack_size)
break;
TRACE("param[%d]: old format\n", i);
TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
@ -1372,7 +1360,7 @@ static LONG_PTR *stub_do_old_args(MIDL_STUB_MESSAGE *pStubMsg,
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_stack_offset += pParamOther->stack_size * sizeof(INT);
current_stack_offset += pParamOther->stack_size * sizeof(void *);
current_offset += sizeof(NDR_PARAM_OI_OTHER);
}
}