[PATCH] devenum: Check for null pointer in IMoniker_BindToObject().

[Zebediah Figura]

Fixes https://bugs.winehq.org/show_bug.cgi?id=45078.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 dlls/devenum/mediacatenum.c  | 3 +++
 dlls/devenum/tests/devenum.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/dlls/devenum/mediacatenum.c b/dlls/devenum/mediacatenum.c
index b0cdc6c..a76c7be 100644
--- a/dlls/devenum/mediacatenum.c
+++ b/dlls/devenum/mediacatenum.c
@@ -444,6 +444,9 @@ static HRESULT WINAPI DEVENUM_IMediaCatMoniker_BindToObject(IMoniker *iface, IBi
 
     TRACE("(%p)->(%p, %p, %s, %p)\n", This, pbc, pmkToLeft, debugstr_guid(riidResult), ppvResult);
 
+    if (!ppvResult)
+        return E_POINTER;
+
     VariantInit(&var);
     *ppvResult = NULL;
 
diff --git a/dlls/devenum/tests/devenum.c b/dlls/devenum/tests/devenum.c
index 293ba8d..383619c 100644
--- a/dlls/devenum/tests/devenum.c
+++ b/dlls/devenum/tests/devenum.c
@@ -134,6 +134,9 @@ static void test_devenum(IBindCtx *bind_ctx)
                     }
                 }
 
+                hr = IMoniker_BindToObject(moniker, bind_ctx, NULL, &IID_IUnknown, NULL);
+                ok(hr == E_POINTER, "got %#x\n", hr);
+
                 IPropertyBag_Release(prop_bag);
                 IMoniker_Release(moniker);
             }
-- 
2.7.4