[PATCH 1/2] oleaut32: Add an arguments check to LoadTypeLibEx.

[Nikolay Sivov]

From: Dmitry Timoshkov <dmitry at baikal.ru>

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---

For https://bugs.winehq.org/show_bug.cgi?id=38328

 dlls/oleaut32/typelib.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
index 1c00d715f4..b88e6639c8 100644
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -472,6 +472,9 @@ HRESULT WINAPI LoadTypeLibEx(
 
     TRACE("(%s,%d,%p)\n",debugstr_w(szFile), regkind, pptLib);
 
+    if (!szFile || !pptLib)
+        return E_INVALIDARG;
+
     *pptLib = NULL;
 
     res = TLB_ReadTypeLib(szFile, szPath, MAX_PATH + 1, (ITypeLib2**)pptLib);
-- 
2.11.0