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oleaut32: Don't return bogus pointers if no data is available.

This commit is contained in:
Andrew Eikum 2013-05-10 14:31:35 -05:00 committed by Alexandre Julliard
parent 1a00e932ad
commit 5f85b7c8ac
1 changed files with 25 additions and 19 deletions
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6
dlls/oleaut32/typelib.c
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@ -5330,9 +5330,12 @@ static HRESULT TLB_AllocAndInitFuncDesc( const FUNCDESC *src, FUNCDESC **dest_pt
dest->funckind = FUNC_DISPATCH; dest->funckind = FUNC_DISPATCH;
buffer = (char *)(dest + 1); buffer = (char *)(dest + 1);
if (dest->cScodes) {
dest->lprgscode = (SCODE *)buffer; dest->lprgscode = (SCODE *)buffer;
memcpy(dest->lprgscode, src->lprgscode, sizeof(*src->lprgscode) * src->cScodes); memcpy(dest->lprgscode, src->lprgscode, sizeof(*src->lprgscode) * src->cScodes);
buffer += sizeof(*src->lprgscode) * src->cScodes; buffer += sizeof(*src->lprgscode) * src->cScodes;
} else
dest->lprgscode = NULL;
hr = TLB_CopyElemDesc(&src->elemdescFunc, &dest->elemdescFunc, &buffer); hr = TLB_CopyElemDesc(&src->elemdescFunc, &dest->elemdescFunc, &buffer);
if (FAILED(hr)) if (FAILED(hr))
@ -5341,6 +5344,7 @@ static HRESULT TLB_AllocAndInitFuncDesc( const FUNCDESC *src, FUNCDESC **dest_pt
return hr; return hr;
} }
if (dest->cParams) {
dest->lprgelemdescParam = (ELEMDESC *)buffer; dest->lprgelemdescParam = (ELEMDESC *)buffer;
buffer += sizeof(ELEMDESC) * src->cParams; buffer += sizeof(ELEMDESC) * src->cParams;
for (i = 0; i < src->cParams; i++) for (i = 0; i < src->cParams; i++)
@ -5358,6 +5362,8 @@ static HRESULT TLB_AllocAndInitFuncDesc( const FUNCDESC *src, FUNCDESC **dest_pt
SysFreeString((BSTR)dest); SysFreeString((BSTR)dest);
return hr; return hr;
} }
} else
dest->lprgelemdescParam = NULL;
/* special treatment for dispinterfaces: this makes functions appear /* special treatment for dispinterfaces: this makes functions appear
* to return their [retval] value when it is really returning an * to return their [retval] value when it is really returning an