Andrew Eikum : oleaut32: Sanity check some arguments.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 787ac75045aef3b98af23387fb73b58077637152
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=787ac75045aef3b98af23387fb...

Author: Andrew Eikum 
Date:   Fri May 10 14:31:24 2013 -0500

oleaut32: Sanity check some arguments.

---

dlls/oleaut32/typelib.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

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);