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ole: ITypeInfo::Invoke stack overwrite fix. 

Have enough stack space up to even VT_VARIANTs, fixes a stack
corruption.
This commit is contained in:
Marcus Meissner 2006-01-11 20:55:07 +01:00 committed by Alexandre Julliard
parent bce90cfb85
commit cf173911a3
1 changed files with 2 additions and 2 deletions
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4
dlls/oleaut32/typelib.c
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@ -5205,7 +5205,7 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
VARIANT varresult; VARIANT varresult;
SHORT missing_param_offset = func_desc->cParams; SHORT missing_param_offset = func_desc->cParams;
SHORT missing_params = 0; SHORT missing_params = 0;
void *retval; /* pointer for storing byref retvals in */ VARIANT retval; /* pointer for storing byref retvals in */
hres = S_OK; hres = S_OK;
for (i = 0; i < func_desc->cParams; i++) for (i = 0; i < func_desc->cParams; i++)
@ -5238,7 +5238,7 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
arg = prgpvarg[i] = &rgvarg[i]; arg = prgpvarg[i] = &rgvarg[i];
memset(arg, 0, sizeof(*arg)); memset(arg, 0, sizeof(*arg));
V_VT(arg) = rgvt[i]; V_VT(arg) = rgvt[i];
retval = NULL; memset(&retval, 0, sizeof(retval));
V_BYREF(arg) = &retval; V_BYREF(arg) = &retval;
} }
else else