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jscript: Added isFinite implementation.

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This commit is contained in:
Jacek Caban 2008-10-15 18:50:06 -05:00 committed by Alexandre Julliard
parent 7b41f77746
commit b3f23da2d6
1 changed files with 21 additions and 2 deletions
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23
dlls/jscript/global.c
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@ -295,8 +295,27 @@ static HRESULT JSGlobal_isNaN(DispatchEx *dispex, LCID lcid, WORD flags, DISPPAR
static HRESULT JSGlobal_isFinite(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
VARIANT_BOOL ret = VARIANT_FALSE;
HRESULT hres;
TRACE("\n");
if(arg_cnt(dp)) {
VARIANT num;
hres = to_number(dispex->ctx, get_arg(dp,0), ei, &num);
if(FAILED(hres))
return hres;
if(V_VT(&num) != VT_R8 || (!isinf(V_R8(&num)) && !isnan(V_R8(&num))))
ret = VARIANT_TRUE;
}
if(retv) {
V_VT(retv) = VT_BOOL;
V_BOOL(retv) = ret;
}
return S_OK;
}
static INT char_to_int(WCHAR c)