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Remove Invoke's dependence on the internal TLBFuncDesc structure. 

Fix memory leaks in some failure cases.
This commit is contained in:
Huw Davies 2004-12-07 16:59:40 +00:00 committed by Alexandre Julliard
parent 38964fd852
commit 23ded07e63
1 changed files with 65 additions and 65 deletions
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130
dlls/oleaut32/typelib.c
View File

@ -4689,9 +4689,9 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
UINT *pArgErr)
{
ITypeInfoImpl *This = (ITypeInfoImpl *)iface;
TLBFuncDesc * pFDesc;
TLBVarDesc * pVDesc;
int i;
unsigned int func_index;
HRESULT hres;
TRACE("(%p)(%p,id=%ld,flags=0x%08x,%p,%p,%p,%p) partial stub!\n",
@ -4699,31 +4699,30 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
);
dump_DispParms(pDispParams);
for(pFDesc=This->funclist; pFDesc; pFDesc=pFDesc->next)
if (pFDesc->funcdesc.memid == memid) {
if (pFDesc->funcdesc.invkind & dwFlags)
break;
}
if (pFDesc) {
if (TRACE_ON(typelib)) dump_TLBFuncDescOne(pFDesc);
/* dump_FUNCDESC(&pFDesc->funcdesc);*/
switch (pFDesc->funcdesc.funckind) {
hres = ITypeInfo2_GetFuncIndexOfMemId(iface, memid, dwFlags, &func_index);
if (SUCCEEDED(hres)) {
FUNCDESC *func_desc;
hres = ITypeInfo2_GetFuncDesc(iface, func_index, &func_desc);
if(FAILED(hres)) return hres;
switch (func_desc->funckind) {
case FUNC_PUREVIRTUAL:
case FUNC_VIRTUAL: {
DWORD res;
int numargs, numargs2, argspos, args2pos;
DWORD *args , *args2;
VARIANT *rgvarg = HeapAlloc(GetProcessHeap(),0,sizeof(VARIANT)*pFDesc->funcdesc.cParams);
VARIANT *rgvarg = HeapAlloc(GetProcessHeap(), 0, sizeof(VARIANT) * func_desc->cParams);
memcpy(rgvarg,pDispParams->rgvarg,sizeof(VARIANT)*pDispParams->cArgs);
hres = S_OK;
numargs = 1; numargs2 = 0;
for (i=0;i<pFDesc->funcdesc.cParams;i++) {
for (i = 0; i < func_desc->cParams; i++) {
if (i<pDispParams->cArgs)
numargs += _argsize(pFDesc->funcdesc.lprgelemdescParam[i].tdesc.vt);
numargs += _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
else {
numargs += 1; /* sizeof(lpvoid) */
numargs2 += _argsize(pFDesc->funcdesc.lprgelemdescParam[i].tdesc.vt);
numargs2 += _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
}
}
@ -4732,14 +4731,14 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
args[0] = (DWORD)pIUnk;
argspos = 1; args2pos = 0;
for (i=0;i<pFDesc->funcdesc.cParams;i++) {
int arglen = _argsize(pFDesc->funcdesc.lprgelemdescParam[i].tdesc.vt);
for (i = 0; i < func_desc->cParams; i++) {
int arglen = _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
if (i<pDispParams->cArgs) {
VARIANT *arg = &rgvarg[pDispParams->cArgs-i-1];
TYPEDESC *tdesc = &pFDesc->funcdesc.lprgelemdescParam[i].tdesc;
USHORT paramFlags = pFDesc->funcdesc.lprgelemdescParam[i].u.paramdesc.wParamFlags;
TYPEDESC *tdesc = &func_desc->lprgelemdescParam[i].tdesc;
USHORT paramFlags = func_desc->lprgelemdescParam[i].u.paramdesc.wParamFlags;
if (paramFlags & PARAMFLAG_FOPT) {
if(i < pFDesc->funcdesc.cParams-pFDesc->funcdesc.cParamsOpt)
if(i < func_desc->cParams - func_desc->cParamsOpt)
ERR("Parameter has PARAMFLAG_FOPT flag but is not one of last cParamOpt parameters\n");
if(V_VT(arg) == VT_EMPTY
|| ((V_VT(arg) & VT_BYREF) && !V_BYREF(arg))) {
@ -4754,23 +4753,23 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
}
}
hres = _copy_arg(iface, tdesc, &args[argspos], arg, tdesc->vt);
if (FAILED(hres)) return hres;
if (FAILED(hres)) goto func_fail;
argspos += arglen;
} else if(pFDesc->funcdesc.lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FOPT) {
} else if(func_desc->lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FOPT) {
VARIANT *arg = &rgvarg[i];
TYPEDESC *tdesc = &pFDesc->funcdesc.lprgelemdescParam[i].tdesc;
if(i < pFDesc->funcdesc.cParams-pFDesc->funcdesc.cParamsOpt)
TYPEDESC *tdesc = &func_desc->lprgelemdescParam[i].tdesc;
if(i < func_desc->cParams - func_desc->cParamsOpt)
ERR("Parameter has PARAMFLAG_FOPT flag but is not one of last cParamOpt parameters\n");
if(pFDesc->funcdesc.lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FHASDEFAULT)
if(func_desc->lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FHASDEFAULT)
FIXME("PARAMFLAG_FHASDEFAULT flag not supported\n");
V_VT(arg) = VT_ERROR;
V_ERROR(arg) = DISP_E_PARAMNOTFOUND;
arglen = _argsize(VT_ERROR);
hres = _copy_arg(iface, tdesc, &args[argspos], arg, tdesc->vt);
if (FAILED(hres)) return hres;
if (FAILED(hres)) goto func_fail;
argspos += arglen;
} else {
TYPEDESC *tdesc = &(pFDesc->funcdesc.lprgelemdescParam[i].tdesc);
TYPEDESC *tdesc = &(func_desc->lprgelemdescParam[i].tdesc);
if (tdesc->vt != VT_PTR)
FIXME("set %d to pointer for get (type is %d)\n",i,tdesc->vt);
/*FIXME: give pointers for the rest, so propertyget works*/
@ -4780,32 +4779,28 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
if ((tdesc->vt == VT_PTR) &&
(tdesc->u.lptdesc->vt == VT_VARIANT) &&
pVarResult
)
args[argspos]= (DWORD)pVarResult;
)
args[argspos]= (DWORD)pVarResult;
argspos += 1;
args2pos += arglen;
}
}
if (pFDesc->funcdesc.cParamsOpt < 0)
FIXME("Does not support optional parameters (%d)\n",
pFDesc->funcdesc.cParamsOpt
);
if (func_desc->cParamsOpt < 0)
FIXME("Does not support optional parameters (%d)\n", func_desc->cParamsOpt);
res = _invoke((*(FARPROC**)pIUnk)[pFDesc->funcdesc.oVft/4],
pFDesc->funcdesc.callconv,
res = _invoke((*(FARPROC**)pIUnk)[func_desc->oVft/4],
func_desc->callconv,
numargs,
args
);
HeapFree(GetProcessHeap(), 0, rgvarg);
if (pVarResult && (dwFlags & (DISPATCH_PROPERTYGET))) {
args2pos = 0;
for (i=0;i<pFDesc->funcdesc.cParams-pDispParams->cArgs;i++) {
int arglen = _argsize(pFDesc->funcdesc.lprgelemdescParam[i].tdesc.vt);
TYPEDESC *tdesc = &(pFDesc->funcdesc.lprgelemdescParam[i+pDispParams->cArgs].tdesc);
TYPEDESC i4_tdesc;
i4_tdesc.vt = VT_I4;
for (i = 0; i < func_desc->cParams - pDispParams->cArgs; i++) {
int arglen = _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
TYPEDESC *tdesc = &(func_desc->lprgelemdescParam[i + pDispParams->cArgs].tdesc);
TYPEDESC i4_tdesc;
i4_tdesc.vt = VT_I4;
/* If we are a pointer to a variant, we are done already */
if ((tdesc->vt==VT_PTR)&&(tdesc->u.lptdesc->vt==VT_VARIANT))
@ -4821,16 +4816,16 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
TYPEATTR *tattr;
hres = ITypeInfo_GetRefTypeInfo(iface,tdesc->u.hreftype,&tinfo2);
if (hres) {
if (FAILED(hres)) {
FIXME("Could not get typeinfo of hreftype %lx for VT_USERDEFINED, while coercing. Copying 4 byte.\n",tdesc->u.hreftype);
return E_FAIL;
goto func_fail;
}
ITypeInfo_GetTypeAttr(tinfo2,&tattr);
switch (tattr->typekind) {
case TKIND_ENUM:
/* force the return type to be VT_I4 */
tdesc = &i4_tdesc;
break;
/* force the return type to be VT_I4 */
tdesc = &i4_tdesc;
break;
case TKIND_ALIAS:
TRACE("TKIND_ALIAS to vt 0x%x\n",tattr->tdescAlias.vt);
tdesc = &(tattr->tdescAlias);
@ -4865,33 +4860,38 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
args2pos += arglen;
}
}
func_fail:
HeapFree(GetProcessHeap(), 0, rgvarg);
HeapFree(GetProcessHeap(),0,args2);
HeapFree(GetProcessHeap(),0,args);
return S_OK;
break;
}
case FUNC_DISPATCH: {
IDispatch *disp;
HRESULT hr;
hr = IUnknown_QueryInterface((LPUNKNOWN)pIUnk,&IID_IDispatch,(LPVOID*)&disp);
if (hr) {
hres = IUnknown_QueryInterface((LPUNKNOWN)pIUnk,&IID_IDispatch,(LPVOID*)&disp);
if (SUCCEEDED(hres)) {
FIXME("Calling Invoke in IDispatch iface. untested!\n");
hres = IDispatch_Invoke(
disp,memid,&IID_NULL,LOCALE_USER_DEFAULT,dwFlags,pDispParams,
pVarResult,pExcepInfo,pArgErr
);
if (FAILED(hres))
FIXME("IDispatch::Invoke failed with %08lx. (Could be not a real error?)\n", hres);
IDispatch_Release(disp);
} else
FIXME("FUNC_DISPATCH used on object without IDispatch iface?\n");
return hr;
}
FIXME("Calling Invoke in IDispatch iface. untested!\n");
hr = IDispatch_Invoke(
disp,memid,&IID_NULL,LOCALE_USER_DEFAULT,dwFlags,pDispParams,
pVarResult,pExcepInfo,pArgErr
);
if (hr)
FIXME("IDispatch::Invoke failed with %08lx. (Could be not a real error?)\n",hr);
IDispatch_Release(disp);
return hr;
break;
}
default:
FIXME("Unknown function invocation type %d\n",pFDesc->funcdesc.funckind);
return E_FAIL;
}
FIXME("Unknown function invocation type %d\n", func_desc->funckind);
hres = E_FAIL;
break;
}
ITypeInfo2_ReleaseFuncDesc(iface, func_desc);
return hres;
} else {
for(pVDesc=This->varlist; pVDesc; pVDesc=pVDesc->next) {
if (pVDesc->vardesc.memid == memid) {