[PATCH 1/3] oleaut32: Sanity check some arguments
Andrew Eikum
aeikum at codeweavers.com
Fri May 10 14:31:24 CDT 2013
---
dlls/oleaut32/typelib.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
index d42dd34..8434e56 100644
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -5498,6 +5498,9 @@ static HRESULT WINAPI ITypeInfo_fnGetFuncDesc( ITypeInfo2 *iface, UINT index,
TRACE("(%p) index %d\n", This, index);
+ if (!ppFuncDesc)
+ return E_INVALIDARG;
+
if (This->TypeAttr.typekind == TKIND_DISPATCH)
hr = ITypeInfoImpl_GetInternalDispatchFuncDesc((ITypeInfo *)iface, index,
&internal_funcdesc, NULL,
@@ -5729,6 +5732,9 @@ static HRESULT WINAPI ITypeInfo_fnGetImplTypeFlags( ITypeInfo2 *iface,
TRACE("(%p) index %d\n", This, index);
+ if(!pImplTypeFlags)
+ return E_INVALIDARG;
+
if(This->TypeAttr.typekind == TKIND_DISPATCH && index == 0){
*pImplTypeFlags = 0;
return S_OK;
@@ -7027,6 +7033,9 @@ static HRESULT WINAPI ITypeInfo_fnGetRefTypeInfo(
ITypeInfoImpl *This = impl_from_ITypeInfo2(iface);
HRESULT result = E_FAIL;
+ if(!ppTInfo)
+ return E_INVALIDARG;
+
if ((This->hreftype != -1) && (This->hreftype == hRefType))
{
*ppTInfo = (ITypeInfo *)&This->ITypeInfo2_iface;
@@ -7424,6 +7433,9 @@ static HRESULT WINAPI ITypeInfo2_fnGetCustData(
TRACE("%p %s %p\n", This, debugstr_guid(guid), pVarVal);
+ if(!guid || !pVarVal)
+ return E_INVALIDARG;
+
pCData = TLB_get_custdata_by_guid(&This->custdata_list, guid);
VariantInit( pVarVal);
--
1.8.2.2
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